Home / 12,704,425.60-19,025,145.60-10,185,001.60

Finding the Fourth Proportional to 12,704,425.60, 19,025,145.60 and 10,185,001.60

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Solution

The fourth proportional to 12,704,425.60, 19,025,145.60 and 10,185,001.60 is: 15,252,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,425.60 : 19,025,145.60 = 10,185,001.60 : x
  2. Step 2: Convert to fraction form
    12,704,425.60/19,025,145.60 = 10,185,001.60/x
  3. Step 3: Cross multiply
    12,704,425.60x = 19,025,145.60 × 10,185,001.60
  4. Step 4: Simplify right side
    12,704,425.60x = 193,771,138,376,232.97
  5. Step 5: Solve for x
    x = 193,771,138,376,232.97/12,704,425.60
  6. Step 6: Final answer
    x = 15,252,254.96

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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.