Home / 11,332,131.12-15,637,885.92-6,175,382.76

Finding the Fourth Proportional to 11,332,131.12, 15,637,885.92 and 6,175,382.76

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Solution

The fourth proportional to 11,332,131.12, 15,637,885.92 and 6,175,382.76 is: 8,521,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,131.12 : 15,637,885.92 = 6,175,382.76 : x
  2. Step 2: Convert to fraction form
    11,332,131.12/15,637,885.92 = 6,175,382.76/x
  3. Step 3: Cross multiply
    11,332,131.12x = 15,637,885.92 × 6,175,382.76
  4. Step 4: Simplify right side
    11,332,131.12x = 96,569,931,113,214.73
  5. Step 5: Solve for x
    x = 96,569,931,113,214.73/11,332,131.12
  6. Step 6: Final answer
    x = 8,521,780.25

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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.