Home / 7,940,154.26-11,911,412.38-3,680,753.06

Finding the Fourth Proportional to 7,940,154.26, 11,911,412.38 and 3,680,753.06

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Solution

The fourth proportional to 7,940,154.26, 11,911,412.38 and 3,680,753.06 is: 5,521,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,154.26 : 11,911,412.38 = 3,680,753.06 : x
  2. Step 2: Convert to fraction form
    7,940,154.26/11,911,412.38 = 3,680,753.06/x
  3. Step 3: Cross multiply
    7,940,154.26x = 11,911,412.38 × 3,680,753.06
  4. Step 4: Simplify right side
    7,940,154.26x = 43,842,967,566,606.88
  5. Step 5: Solve for x
    x = 43,842,967,566,606.88/7,940,154.26
  6. Step 6: Final answer
    x = 5,521,677.05

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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.