Home / 14,013,532.70-21,004,552.65-7,187,468.30

Finding the Fourth Proportional to 14,013,532.70, 21,004,552.65 and 7,187,468.30

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Solution

The fourth proportional to 14,013,532.70, 21,004,552.65 and 7,187,468.30 is: 10,773,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,532.70 : 21,004,552.65 = 7,187,468.30 : x
  2. Step 2: Convert to fraction form
    14,013,532.70/21,004,552.65 = 7,187,468.30/x
  3. Step 3: Cross multiply
    14,013,532.70x = 21,004,552.65 × 7,187,468.30
  4. Step 4: Simplify right side
    14,013,532.70x = 150,969,556,327,555.97
  5. Step 5: Solve for x
    x = 150,969,556,327,555.97/14,013,532.70
  6. Step 6: Final answer
    x = 10,773,126.20

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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.