Home / 11,146,868.28-15,381,448.29-6,251,082.89

Finding the Fourth Proportional to 11,146,868.28, 15,381,448.29 and 6,251,082.89

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Solution

The fourth proportional to 11,146,868.28, 15,381,448.29 and 6,251,082.89 is: 8,625,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,868.28 : 15,381,448.29 = 6,251,082.89 : x
  2. Step 2: Convert to fraction form
    11,146,868.28/15,381,448.29 = 6,251,082.89/x
  3. Step 3: Cross multiply
    11,146,868.28x = 15,381,448.29 × 6,251,082.89
  4. Step 4: Simplify right side
    11,146,868.28x = 96,150,708,152,131.50
  5. Step 5: Solve for x
    x = 96,150,708,152,131.50/11,146,868.28
  6. Step 6: Final answer
    x = 8,625,804.64

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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.