Home / 15,947,001.06-22,005,720.05-8,977,318.42

Finding the Fourth Proportional to 15,947,001.06, 22,005,720.05 and 8,977,318.42

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Solution

The fourth proportional to 15,947,001.06, 22,005,720.05 and 8,977,318.42 is: 12,388,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,001.06 : 22,005,720.05 = 8,977,318.42 : x
  2. Step 2: Convert to fraction form
    15,947,001.06/22,005,720.05 = 8,977,318.42/x
  3. Step 3: Cross multiply
    15,947,001.06x = 22,005,720.05 × 8,977,318.42
  4. Step 4: Simplify right side
    15,947,001.06x = 197,552,355,950,228.31
  5. Step 5: Solve for x
    x = 197,552,355,950,228.31/15,947,001.06
  6. Step 6: Final answer
    x = 12,388,056.86

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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.