Home / 8,443,008.72-11,651,362.12-4,575,529.88

Finding the Fourth Proportional to 8,443,008.72, 11,651,362.12 and 4,575,529.88

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Solution

The fourth proportional to 8,443,008.72, 11,651,362.12 and 4,575,529.88 is: 6,314,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,008.72 : 11,651,362.12 = 4,575,529.88 : x
  2. Step 2: Convert to fraction form
    8,443,008.72/11,651,362.12 = 4,575,529.88/x
  3. Step 3: Cross multiply
    8,443,008.72x = 11,651,362.12 × 4,575,529.88
  4. Step 4: Simplify right side
    8,443,008.72x = 53,311,155,522,760.14
  5. Step 5: Solve for x
    x = 53,311,155,522,760.14/8,443,008.72
  6. Step 6: Final answer
    x = 6,314,236.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.