Home / 10,368,014.90-15,552,022.35-9,612,187.70

Finding the Fourth Proportional to 10,368,014.90, 15,552,022.35 and 9,612,187.70

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Solution

The fourth proportional to 10,368,014.90, 15,552,022.35 and 9,612,187.70 is: 14,418,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,014.90 : 15,552,022.35 = 9,612,187.70 : x
  2. Step 2: Convert to fraction form
    10,368,014.90/15,552,022.35 = 9,612,187.70/x
  3. Step 3: Cross multiply
    10,368,014.90x = 15,552,022.35 × 9,612,187.70
  4. Step 4: Simplify right side
    10,368,014.90x = 149,488,957,942,795.09
  5. Step 5: Solve for x
    x = 149,488,957,942,795.09/10,368,014.90
  6. Step 6: Final answer
    x = 14,418,281.55

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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.