Home / 7,443,390.60-11,165,085.90-3,664,254.60

Finding the Fourth Proportional to 7,443,390.60, 11,165,085.90 and 3,664,254.60

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Solution

The fourth proportional to 7,443,390.60, 11,165,085.90 and 3,664,254.60 is: 5,496,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,390.60 : 11,165,085.90 = 3,664,254.60 : x
  2. Step 2: Convert to fraction form
    7,443,390.60/11,165,085.90 = 3,664,254.60/x
  3. Step 3: Cross multiply
    7,443,390.60x = 11,165,085.90 × 3,664,254.60
  4. Step 4: Simplify right side
    7,443,390.60x = 40,911,717,368,470.14
  5. Step 5: Solve for x
    x = 40,911,717,368,470.14/7,443,390.60
  6. Step 6: Final answer
    x = 5,496,381.90

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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.