Home / 9,060,484.74-12,503,470.81-4,986,103.78

Finding the Fourth Proportional to 9,060,484.74, 12,503,470.81 and 4,986,103.78

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Solution

The fourth proportional to 9,060,484.74, 12,503,470.81 and 4,986,103.78 is: 6,880,824.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,484.74 : 12,503,470.81 = 4,986,103.78 : x
  2. Step 2: Convert to fraction form
    9,060,484.74/12,503,470.81 = 4,986,103.78/x
  3. Step 3: Cross multiply
    9,060,484.74x = 12,503,470.81 × 4,986,103.78
  4. Step 4: Simplify right side
    9,060,484.74x = 62,343,603,068,860.66
  5. Step 5: Solve for x
    x = 62,343,603,068,860.66/9,060,484.74
  6. Step 6: Final answer
    x = 6,880,824.24

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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.