Home / 12,834,008.40-19,251,012.60-10,314,584.40

Finding the Fourth Proportional to 12,834,008.40, 19,251,012.60 and 10,314,584.40

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Solution

The fourth proportional to 12,834,008.40, 19,251,012.60 and 10,314,584.40 is: 15,471,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,008.40 : 19,251,012.60 = 10,314,584.40 : x
  2. Step 2: Convert to fraction form
    12,834,008.40/19,251,012.60 = 10,314,584.40/x
  3. Step 3: Cross multiply
    12,834,008.40x = 19,251,012.60 × 10,314,584.40
  4. Step 4: Simplify right side
    12,834,008.40x = 198,566,194,248,163.47
  5. Step 5: Solve for x
    x = 198,566,194,248,163.47/12,834,008.40
  6. Step 6: Final answer
    x = 15,471,876.60

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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.