Home / 6,472,401.60-8,932,128.74-3,532,379.68

Finding the Fourth Proportional to 6,472,401.60, 8,932,128.74 and 3,532,379.68

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Solution

The fourth proportional to 6,472,401.60, 8,932,128.74 and 3,532,379.68 is: 4,874,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,401.60 : 8,932,128.74 = 3,532,379.68 : x
  2. Step 2: Convert to fraction form
    6,472,401.60/8,932,128.74 = 3,532,379.68/x
  3. Step 3: Cross multiply
    6,472,401.60x = 8,932,128.74 × 3,532,379.68
  4. Step 4: Simplify right side
    6,472,401.60x = 31,551,670,060,320.00
  5. Step 5: Solve for x
    x = 31,551,670,060,320.00/6,472,401.60
  6. Step 6: Final answer
    x = 4,874,801.04

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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.