Home / 14,198,665.76-21,307,581.69-5,561,694.83

Finding the Fourth Proportional to 14,198,665.76, 21,307,581.69 and 5,561,694.83

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Solution

The fourth proportional to 14,198,665.76, 21,307,581.69 and 5,561,694.83 is: 8,346,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,665.76 : 21,307,581.69 = 5,561,694.83 : x
  2. Step 2: Convert to fraction form
    14,198,665.76/21,307,581.69 = 5,561,694.83/x
  3. Step 3: Cross multiply
    14,198,665.76x = 21,307,581.69 × 5,561,694.83
  4. Step 4: Simplify right side
    14,198,665.76x = 118,506,266,818,537.77
  5. Step 5: Solve for x
    x = 118,506,266,818,537.77/14,198,665.76
  6. Step 6: Final answer
    x = 8,346,295.97

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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.