Home / 12,935,668.50-19,416,961.05-9,527,803.14

Finding the Fourth Proportional to 12,935,668.50, 19,416,961.05 and 9,527,803.14

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Solution

The fourth proportional to 12,935,668.50, 19,416,961.05 and 9,527,803.14 is: 14,301,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,668.50 : 19,416,961.05 = 9,527,803.14 : x
  2. Step 2: Convert to fraction form
    12,935,668.50/19,416,961.05 = 9,527,803.14/x
  3. Step 3: Cross multiply
    12,935,668.50x = 19,416,961.05 × 9,527,803.14
  4. Step 4: Simplify right side
    12,935,668.50x = 185,000,982,461,447.72
  5. Step 5: Solve for x
    x = 185,000,982,461,447.72/12,935,668.50
  6. Step 6: Final answer
    x = 14,301,617.46

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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.