Home / 12,704,424.60-19,025,144.10-10,185,000.60

Finding the Fourth Proportional to 12,704,424.60, 19,025,144.10 and 10,185,000.60

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Solution

The fourth proportional to 12,704,424.60, 19,025,144.10 and 10,185,000.60 is: 15,252,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,424.60 : 19,025,144.10 = 10,185,000.60 : x
  2. Step 2: Convert to fraction form
    12,704,424.60/19,025,144.10 = 10,185,000.60/x
  3. Step 3: Cross multiply
    12,704,424.60x = 19,025,144.10 × 10,185,000.60
  4. Step 4: Simplify right side
    12,704,424.60x = 193,771,104,073,586.47
  5. Step 5: Solve for x
    x = 193,771,104,073,586.47/12,704,424.60
  6. Step 6: Final answer
    x = 15,252,253.46

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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.