Home / 10,368,003.95-15,552,005.93-9,439,031.15

Finding the Fourth Proportional to 10,368,003.95, 15,552,005.93 and 9,439,031.15

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Solution

The fourth proportional to 10,368,003.95, 15,552,005.93 and 9,439,031.15 is: 14,158,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,003.95 : 15,552,005.93 = 9,439,031.15 : x
  2. Step 2: Convert to fraction form
    10,368,003.95/15,552,005.93 = 9,439,031.15/x
  3. Step 3: Cross multiply
    10,368,003.95x = 15,552,005.93 × 9,439,031.15
  4. Step 4: Simplify right side
    10,368,003.95x = 146,795,868,418,254.72
  5. Step 5: Solve for x
    x = 146,795,868,418,254.72/10,368,003.95
  6. Step 6: Final answer
    x = 14,158,546.73

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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.