Home / 7,537,167.39-11,301,198.89-3,381,810.15

Finding the Fourth Proportional to 7,537,167.39, 11,301,198.89 and 3,381,810.15

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Solution

The fourth proportional to 7,537,167.39, 11,301,198.89 and 3,381,810.15 is: 5,070,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,167.39 : 11,301,198.89 = 3,381,810.15 : x
  2. Step 2: Convert to fraction form
    7,537,167.39/11,301,198.89 = 3,381,810.15/x
  3. Step 3: Cross multiply
    7,537,167.39x = 11,301,198.89 × 3,381,810.15
  4. Step 4: Simplify right side
    7,537,167.39x = 38,218,509,096,461.68
  5. Step 5: Solve for x
    x = 38,218,509,096,461.68/7,537,167.39
  6. Step 6: Final answer
    x = 5,070,672.72

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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.