Home / 11,724,838.10-17,587,257.15-7,245,862.10

Finding the Fourth Proportional to 11,724,838.10, 17,587,257.15 and 7,245,862.10

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Solution

The fourth proportional to 11,724,838.10, 17,587,257.15 and 7,245,862.10 is: 10,868,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,838.10 : 17,587,257.15 = 7,245,862.10 : x
  2. Step 2: Convert to fraction form
    11,724,838.10/17,587,257.15 = 7,245,862.10/x
  3. Step 3: Cross multiply
    11,724,838.10x = 17,587,257.15 × 7,245,862.10
  4. Step 4: Simplify right side
    11,724,838.10x = 127,434,840,026,139
  5. Step 5: Solve for x
    x = 127,434,840,026,139/11,724,838.10
  6. Step 6: Final answer
    x = 10,868,793.15

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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.