Home / 7,043,697.40-10,565,546.10-2,555,390.20

Finding the Fourth Proportional to 7,043,697.40, 10,565,546.10 and 2,555,390.20

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Solution

The fourth proportional to 7,043,697.40, 10,565,546.10 and 2,555,390.20 is: 3,833,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,697.40 : 10,565,546.10 = 2,555,390.20 : x
  2. Step 2: Convert to fraction form
    7,043,697.40/10,565,546.10 = 2,555,390.20/x
  3. Step 3: Cross multiply
    7,043,697.40x = 10,565,546.10 × 2,555,390.20
  4. Step 4: Simplify right side
    7,043,697.40x = 26,999,092,961,588.22
  5. Step 5: Solve for x
    x = 26,999,092,961,588.22/7,043,697.40
  6. Step 6: Final answer
    x = 3,833,085.30

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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.