Home / 11,011,569.30-16,517,353.95-8,744,087.70

Finding the Fourth Proportional to 11,011,569.30, 16,517,353.95 and 8,744,087.70

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Solution

The fourth proportional to 11,011,569.30, 16,517,353.95 and 8,744,087.70 is: 13,116,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,569.30 : 16,517,353.95 = 8,744,087.70 : x
  2. Step 2: Convert to fraction form
    11,011,569.30/16,517,353.95 = 8,744,087.70/x
  3. Step 3: Cross multiply
    11,011,569.30x = 16,517,353.95 × 8,744,087.70
  4. Step 4: Simplify right side
    11,011,569.30x = 144,429,191,510,741.41
  5. Step 5: Solve for x
    x = 144,429,191,510,741.41/11,011,569.30
  6. Step 6: Final answer
    x = 13,116,131.55

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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.