Home / 13,432,630.20-20,154,901.14-7,041,357.24

Finding the Fourth Proportional to 13,432,630.20, 20,154,901.14 and 7,041,357.24

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Solution

The fourth proportional to 13,432,630.20, 20,154,901.14 and 7,041,357.24 is: 10,565,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,630.20 : 20,154,901.14 = 7,041,357.24 : x
  2. Step 2: Convert to fraction form
    13,432,630.20/20,154,901.14 = 7,041,357.24/x
  3. Step 3: Cross multiply
    13,432,630.20x = 20,154,901.14 × 7,041,357.24
  4. Step 4: Simplify right side
    13,432,630.20x = 141,917,859,063,623.25
  5. Step 5: Solve for x
    x = 141,917,859,063,623.25/13,432,630.20
  6. Step 6: Final answer
    x = 10,565,157.90

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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.