Home / 13,392,006.30-20,088,009.45-8,017,235.10

Finding the Fourth Proportional to 13,392,006.30, 20,088,009.45 and 8,017,235.10

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Solution

The fourth proportional to 13,392,006.30, 20,088,009.45 and 8,017,235.10 is: 12,025,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,006.30 : 20,088,009.45 = 8,017,235.10 : x
  2. Step 2: Convert to fraction form
    13,392,006.30/20,088,009.45 = 8,017,235.10/x
  3. Step 3: Cross multiply
    13,392,006.30x = 20,088,009.45 × 8,017,235.10
  4. Step 4: Simplify right side
    13,392,006.30x = 161,050,294,451,671.69
  5. Step 5: Solve for x
    x = 161,050,294,451,671.69/13,392,006.30
  6. Step 6: Final answer
    x = 12,025,852.65

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Similar ratio
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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.