Home / 7,068,725.43-9,755,632.86-4,279,386.14

Finding the Fourth Proportional to 7,068,725.43, 9,755,632.86 and 4,279,386.14

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Solution

The fourth proportional to 7,068,725.43, 9,755,632.86 and 4,279,386.14 is: 5,906,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,725.43 : 9,755,632.86 = 4,279,386.14 : x
  2. Step 2: Convert to fraction form
    7,068,725.43/9,755,632.86 = 4,279,386.14/x
  3. Step 3: Cross multiply
    7,068,725.43x = 9,755,632.86 × 4,279,386.14
  4. Step 4: Simplify right side
    7,068,725.43x = 41,748,119,999,234.39
  5. Step 5: Solve for x
    x = 41,748,119,999,234.39/7,068,725.43
  6. Step 6: Final answer
    x = 5,906,032.20

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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.