Home / 15,259,905.32-22,886,306.91-5,679,795.56

Finding the Fourth Proportional to 15,259,905.32, 22,886,306.91 and 5,679,795.56

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Solution

The fourth proportional to 15,259,905.32, 22,886,306.91 and 5,679,795.56 is: 8,518,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259,905.32 : 22,886,306.91 = 5,679,795.56 : x
  2. Step 2: Convert to fraction form
    15,259,905.32/22,886,306.91 = 5,679,795.56/x
  3. Step 3: Cross multiply
    15,259,905.32x = 22,886,306.91 × 5,679,795.56
  4. Step 4: Simplify right side
    15,259,905.32x = 129,989,544,372,215.31
  5. Step 5: Solve for x
    x = 129,989,544,372,215.31/15,259,905.32
  6. Step 6: Final answer
    x = 8,518,371.62

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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.