Home / 14,631,810.20-21,948,213.05-6,951,491.29

Finding the Fourth Proportional to 14,631,810.20, 21,948,213.05 and 6,951,491.29

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Solution

The fourth proportional to 14,631,810.20, 21,948,213.05 and 6,951,491.29 is: 10,427,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,810.20 : 21,948,213.05 = 6,951,491.29 : x
  2. Step 2: Convert to fraction form
    14,631,810.20/21,948,213.05 = 6,951,491.29/x
  3. Step 3: Cross multiply
    14,631,810.20x = 21,948,213.05 × 6,951,491.29
  4. Step 4: Simplify right side
    14,631,810.20x = 152,572,811,703,640.84
  5. Step 5: Solve for x
    x = 152,572,811,703,640.84/14,631,810.20
  6. Step 6: Final answer
    x = 10,427,473.41

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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.