Home / 14,154,038.10-21,231,057.15-8,471,337.30

Finding the Fourth Proportional to 14,154,038.10, 21,231,057.15 and 8,471,337.30

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Solution

The fourth proportional to 14,154,038.10, 21,231,057.15 and 8,471,337.30 is: 12,707,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,038.10 : 21,231,057.15 = 8,471,337.30 : x
  2. Step 2: Convert to fraction form
    14,154,038.10/21,231,057.15 = 8,471,337.30/x
  3. Step 3: Cross multiply
    14,154,038.10x = 21,231,057.15 × 8,471,337.30
  4. Step 4: Simplify right side
    14,154,038.10x = 179,855,446,353,226.69
  5. Step 5: Solve for x
    x = 179,855,446,353,226.69/14,154,038.10
  6. Step 6: Final answer
    x = 12,707,005.95

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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.