Home / 10,360,465.40-15,540,698.10-6,581,329.40

Finding the Fourth Proportional to 10,360,465.40, 15,540,698.10 and 6,581,329.40

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Solution

The fourth proportional to 10,360,465.40, 15,540,698.10 and 6,581,329.40 is: 9,871,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,465.40 : 15,540,698.10 = 6,581,329.40 : x
  2. Step 2: Convert to fraction form
    10,360,465.40/15,540,698.10 = 6,581,329.40/x
  3. Step 3: Cross multiply
    10,360,465.40x = 15,540,698.10 × 6,581,329.40
  4. Step 4: Simplify right side
    10,360,465.40x = 102,278,453,302,054.14
  5. Step 5: Solve for x
    x = 102,278,453,302,054.14/10,360,465.40
  6. Step 6: Final answer
    x = 9,871,994.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.