Home / 10,356,713.15-15,534,506.40-3,168,246.96

Finding the Fourth Proportional to 10,356,713.15, 15,534,506.40 and 3,168,246.96

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Solution

The fourth proportional to 10,356,713.15, 15,534,506.40 and 3,168,246.96 is: 4,752,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,713.15 : 15,534,506.40 = 3,168,246.96 : x
  2. Step 2: Convert to fraction form
    10,356,713.15/15,534,506.40 = 3,168,246.96/x
  3. Step 3: Cross multiply
    10,356,713.15x = 15,534,506.40 × 3,168,246.96
  4. Step 4: Simplify right side
    10,356,713.15x = 49,217,152,676,900.55
  5. Step 5: Solve for x
    x = 49,217,152,676,900.55/10,356,713.15
  6. Step 6: Final answer
    x = 4,752,198.11

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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.