Home / 10,956,785.14-15,125,206.31-6,548,066.11

Finding the Fourth Proportional to 10,956,785.14, 15,125,206.31 and 6,548,066.11

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Solution

The fourth proportional to 10,956,785.14, 15,125,206.31 and 6,548,066.11 is: 9,039,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,785.14 : 15,125,206.31 = 6,548,066.11 : x
  2. Step 2: Convert to fraction form
    10,956,785.14/15,125,206.31 = 6,548,066.11/x
  3. Step 3: Cross multiply
    10,956,785.14x = 15,125,206.31 × 6,548,066.11
  4. Step 4: Simplify right side
    10,956,785.14x = 99,040,850,845,269.16
  5. Step 5: Solve for x
    x = 99,040,850,845,269.16/10,956,785.14
  6. Step 6: Final answer
    x = 9,039,225.43

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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.