Home / 9,694,657.86-13,373,711.19-7,398,832.74

Finding the Fourth Proportional to 9,694,657.86, 13,373,711.19 and 7,398,832.74

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Solution

The fourth proportional to 9,694,657.86, 13,373,711.19 and 7,398,832.74 is: 10,206,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,657.86 : 13,373,711.19 = 7,398,832.74 : x
  2. Step 2: Convert to fraction form
    9,694,657.86/13,373,711.19 = 7,398,832.74/x
  3. Step 3: Cross multiply
    9,694,657.86x = 13,373,711.19 × 7,398,832.74
  4. Step 4: Simplify right side
    9,694,657.86x = 98,949,852,207,876.36
  5. Step 5: Solve for x
    x = 98,949,852,207,876.36/9,694,657.86
  6. Step 6: Final answer
    x = 10,206,636.85

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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.