Home / 13,192,191.40-19,788,287.10-10,924,709.80

Finding the Fourth Proportional to 13,192,191.40, 19,788,287.10 and 10,924,709.80

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Solution

The fourth proportional to 13,192,191.40, 19,788,287.10 and 10,924,709.80 is: 16,387,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,191.40 : 19,788,287.10 = 10,924,709.80 : x
  2. Step 2: Convert to fraction form
    13,192,191.40/19,788,287.10 = 10,924,709.80/x
  3. Step 3: Cross multiply
    13,192,191.40x = 19,788,287.10 × 10,924,709.80
  4. Step 4: Simplify right side
    13,192,191.40x = 216,181,294,006,583.62
  5. Step 5: Solve for x
    x = 216,181,294,006,583.62/13,192,191.40
  6. Step 6: Final answer
    x = 16,387,064.70

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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.