Home / 14,270,658.08-19,693,520.88-7,744,287.60

Finding the Fourth Proportional to 14,270,658.08, 19,693,520.88 and 7,744,287.60

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Solution

The fourth proportional to 14,270,658.08, 19,693,520.88 and 7,744,287.60 is: 10,687,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,658.08 : 19,693,520.88 = 7,744,287.60 : x
  2. Step 2: Convert to fraction form
    14,270,658.08/19,693,520.88 = 7,744,287.60/x
  3. Step 3: Cross multiply
    14,270,658.08x = 19,693,520.88 × 7,744,287.60
  4. Step 4: Simplify right side
    14,270,658.08x = 152,512,289,551,325.06
  5. Step 5: Solve for x
    x = 152,512,289,551,325.06/14,270,658.08
  6. Step 6: Final answer
    x = 10,687,123.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.