Home / 15,088,807.87-22,633,219.10-4,991,428.87

Finding the Fourth Proportional to 15,088,807.87, 22,633,219.10 and 4,991,428.87

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Solution

The fourth proportional to 15,088,807.87, 22,633,219.10 and 4,991,428.87 is: 7,487,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,807.87 : 22,633,219.10 = 4,991,428.87 : x
  2. Step 2: Convert to fraction form
    15,088,807.87/22,633,219.10 = 4,991,428.87/x
  3. Step 3: Cross multiply
    15,088,807.87x = 22,633,219.10 × 4,991,428.87
  4. Step 4: Simplify right side
    15,088,807.87x = 112,972,103,236,775.42
  5. Step 5: Solve for x
    x = 112,972,103,236,775.42/15,088,807.87
  6. Step 6: Final answer
    x = 7,487,145.72

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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.