Home / 6,130,385.57-8,459,296.56-3,775,209.22

Finding the Fourth Proportional to 6,130,385.57, 8,459,296.56 and 3,775,209.22

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Solution

The fourth proportional to 6,130,385.57, 8,459,296.56 and 3,775,209.22 is: 5,209,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,385.57 : 8,459,296.56 = 3,775,209.22 : x
  2. Step 2: Convert to fraction form
    6,130,385.57/8,459,296.56 = 3,775,209.22/x
  3. Step 3: Cross multiply
    6,130,385.57x = 8,459,296.56 × 3,775,209.22
  4. Step 4: Simplify right side
    6,130,385.57x = 31,935,614,378,600.41
  5. Step 5: Solve for x
    x = 31,935,614,378,600.41/6,130,385.57
  6. Step 6: Final answer
    x = 5,209,397.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.