Home / 14,656,412.70-21,984,619.05-7,098,140.70

Finding the Fourth Proportional to 14,656,412.70, 21,984,619.05 and 7,098,140.70

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Solution

The fourth proportional to 14,656,412.70, 21,984,619.05 and 7,098,140.70 is: 10,647,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,412.70 : 21,984,619.05 = 7,098,140.70 : x
  2. Step 2: Convert to fraction form
    14,656,412.70/21,984,619.05 = 7,098,140.70/x
  3. Step 3: Cross multiply
    14,656,412.70x = 21,984,619.05 × 7,098,140.70
  4. Step 4: Simplify right side
    14,656,412.70x = 156,049,919,252,800.34
  5. Step 5: Solve for x
    x = 156,049,919,252,800.34/14,656,412.70
  6. Step 6: Final answer
    x = 10,647,211.05

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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.