Home / 10,467,232.14-15,698,778.66-9,948,156.90

Finding the Fourth Proportional to 10,467,232.14, 15,698,778.66 and 9,948,156.90

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Solution

The fourth proportional to 10,467,232.14, 15,698,778.66 and 9,948,156.90 is: 14,920,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,232.14 : 15,698,778.66 = 9,948,156.90 : x
  2. Step 2: Convert to fraction form
    10,467,232.14/15,698,778.66 = 9,948,156.90/x
  3. Step 3: Cross multiply
    10,467,232.14x = 15,698,778.66 × 9,948,156.90
  4. Step 4: Simplify right side
    10,467,232.14x = 156,173,913,248,051.75
  5. Step 5: Solve for x
    x = 156,173,913,248,051.75/10,467,232.14
  6. Step 6: Final answer
    x = 14,920,268.43

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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.