Home / 9,060,752.72-12,503,835.04-4,986,371.68

Finding the Fourth Proportional to 9,060,752.72, 12,503,835.04 and 4,986,371.68

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Solution

The fourth proportional to 9,060,752.72, 12,503,835.04 and 4,986,371.68 is: 6,881,190.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,752.72 : 12,503,835.04 = 4,986,371.68 : x
  2. Step 2: Convert to fraction form
    9,060,752.72/12,503,835.04 = 4,986,371.68/x
  3. Step 3: Cross multiply
    9,060,752.72x = 12,503,835.04 × 4,986,371.68
  4. Step 4: Simplify right side
    9,060,752.72x = 62,348,768,934,847.66
  5. Step 5: Solve for x
    x = 62,348,768,934,847.66/9,060,752.72
  6. Step 6: Final answer
    x = 6,881,190.87

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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.