Home / 10,202,366.52-15,308,886.06-6,607,200.96

Finding the Fourth Proportional to 10,202,366.52, 15,308,886.06 and 6,607,200.96

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Solution

The fourth proportional to 10,202,366.52, 15,308,886.06 and 6,607,200.96 is: 9,914,257.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,366.52 : 15,308,886.06 = 6,607,200.96 : x
  2. Step 2: Convert to fraction form
    10,202,366.52/15,308,886.06 = 6,607,200.96/x
  3. Step 3: Cross multiply
    10,202,366.52x = 15,308,886.06 × 6,607,200.96
  4. Step 4: Simplify right side
    10,202,366.52x = 101,148,886,672,162.62
  5. Step 5: Solve for x
    x = 101,148,886,672,162.62/10,202,366.52
  6. Step 6: Final answer
    x = 9,914,257.29

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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.