Home / 13,752,904.40-20,587,366.20-10,729,595.60

Finding the Fourth Proportional to 13,752,904.40, 20,587,366.20 and 10,729,595.60

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Solution

The fourth proportional to 13,752,904.40, 20,587,366.20 and 10,729,595.60 is: 16,061,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,904.40 : 20,587,366.20 = 10,729,595.60 : x
  2. Step 2: Convert to fraction form
    13,752,904.40/20,587,366.20 = 10,729,595.60/x
  3. Step 3: Cross multiply
    13,752,904.40x = 20,587,366.20 × 10,729,595.60
  4. Step 4: Simplify right side
    13,752,904.40x = 220,894,113,795,108.72
  5. Step 5: Solve for x
    x = 220,894,113,795,108.72/13,752,904.40
  6. Step 6: Final answer
    x = 16,061,633.77

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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.