Home / 15,011,423.21-22,509,043.25-8,098,609.06

Finding the Fourth Proportional to 15,011,423.21, 22,509,043.25 and 8,098,609.06

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Solution

The fourth proportional to 15,011,423.21, 22,509,043.25 and 8,098,609.06 is: 12,143,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,011,423.21 : 22,509,043.25 = 8,098,609.06 : x
  2. Step 2: Convert to fraction form
    15,011,423.21/22,509,043.25 = 8,098,609.06/x
  3. Step 3: Cross multiply
    15,011,423.21x = 22,509,043.25 × 8,098,609.06
  4. Step 4: Simplify right side
    15,011,423.21x = 182,291,941,499,616.19
  5. Step 5: Solve for x
    x = 182,291,941,499,616.19/15,011,423.21
  6. Step 6: Final answer
    x = 12,143,548.21

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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.