Home / 4,761,090-7,167,374.88-4,337,349.12

Finding the Fourth Proportional to 4,761,090, 7,167,374.88 and 4,337,349.12

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Solution

The fourth proportional to 4,761,090, 7,167,374.88 and 4,337,349.12 is: 6,529,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,090 : 7,167,374.88 = 4,337,349.12 : x
  2. Step 2: Convert to fraction form
    4,761,090/7,167,374.88 = 4,337,349.12/x
  3. Step 3: Cross multiply
    4,761,090x = 7,167,374.88 × 4,337,349.12
  4. Step 4: Simplify right side
    4,761,090x = 31,087,407,128,478.11
  5. Step 5: Solve for x
    x = 31,087,407,128,478.11/4,761,090
  6. Step 6: Final answer
    x = 6,529,472.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.