Home / 12,711,002.10-19,059,322.67-11,626,425.74

Finding the Fourth Proportional to 12,711,002.10, 19,059,322.67 and 11,626,425.74

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Solution

The fourth proportional to 12,711,002.10, 19,059,322.67 and 11,626,425.74 is: 17,433,070.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711,002.10 : 19,059,322.67 = 11,626,425.74 : x
  2. Step 2: Convert to fraction form
    12,711,002.10/19,059,322.67 = 11,626,425.74/x
  3. Step 3: Cross multiply
    12,711,002.10x = 19,059,322.67 × 11,626,425.74
  4. Step 4: Simplify right side
    12,711,002.10x = 221,591,799,775,967.47
  5. Step 5: Solve for x
    x = 221,591,799,775,967.47/12,711,002.10
  6. Step 6: Final answer
    x = 17,433,070.82

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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.