Home / 10,360,196.10-15,540,148.35-4,680,411.30

Finding the Fourth Proportional to 10,360,196.10, 15,540,148.35 and 4,680,411.30

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Solution

The fourth proportional to 10,360,196.10, 15,540,148.35 and 4,680,411.30 is: 7,020,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,196.10 : 15,540,148.35 = 4,680,411.30 : x
  2. Step 2: Convert to fraction form
    10,360,196.10/15,540,148.35 = 4,680,411.30/x
  3. Step 3: Cross multiply
    10,360,196.10x = 15,540,148.35 × 4,680,411.30
  4. Step 4: Simplify right side
    10,360,196.10x = 72,734,285,941,016.34
  5. Step 5: Solve for x
    x = 72,734,285,941,016.34/10,360,196.10
  6. Step 6: Final answer
    x = 7,020,551.08

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Double scale
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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.