Home / 7,703,207.17-10,641,498.82-6,152,432.81

Finding the Fourth Proportional to 7,703,207.17, 10,641,498.82 and 6,152,432.81

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Solution

The fourth proportional to 7,703,207.17, 10,641,498.82 and 6,152,432.81 is: 8,499,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,207.17 : 10,641,498.82 = 6,152,432.81 : x
  2. Step 2: Convert to fraction form
    7,703,207.17/10,641,498.82 = 6,152,432.81/x
  3. Step 3: Cross multiply
    7,703,207.17x = 10,641,498.82 × 6,152,432.81
  4. Step 4: Simplify right side
    7,703,207.17x = 65,471,106,487,744.28
  5. Step 5: Solve for x
    x = 65,471,106,487,744.28/7,703,207.17
  6. Step 6: Final answer
    x = 8,499,201.05

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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.