Home / 12,961,353.61-17,887,211.37-7,454,730.00

Finding the Fourth Proportional to 12,961,353.61, 17,887,211.37 and 7,454,730.00

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Solution

The fourth proportional to 12,961,353.61, 17,887,211.37 and 7,454,730.00 is: 10,287,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,961,353.61 : 17,887,211.37 = 7,454,730.00 : x
  2. Step 2: Convert to fraction form
    12,961,353.61/17,887,211.37 = 7,454,730.00/x
  3. Step 3: Cross multiply
    12,961,353.61x = 17,887,211.37 × 7,454,730.00
  4. Step 4: Simplify right side
    12,961,353.61x = 133,344,331,126,844.05
  5. Step 5: Solve for x
    x = 133,344,331,126,844.05/12,961,353.61
  6. Step 6: Final answer
    x = 10,287,839.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.