Home / 7,292,772.32-10,940,345.63-3,406,116.11

Finding the Fourth Proportional to 7,292,772.32, 10,940,345.63 and 3,406,116.11

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Solution

The fourth proportional to 7,292,772.32, 10,940,345.63 and 3,406,116.11 is: 5,109,728.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,772.32 : 10,940,345.63 = 3,406,116.11 : x
  2. Step 2: Convert to fraction form
    7,292,772.32/10,940,345.63 = 3,406,116.11/x
  3. Step 3: Cross multiply
    7,292,772.32x = 10,940,345.63 × 3,406,116.11
  4. Step 4: Simplify right side
    7,292,772.32x = 37,264,087,427,578.79
  5. Step 5: Solve for x
    x = 37,264,087,427,578.79/7,292,772.32
  6. Step 6: Final answer
    x = 5,109,728.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.