Home / 9,669,072.27-13,343,572.17-5,318,272.76

Finding the Fourth Proportional to 9,669,072.27, 13,343,572.17 and 5,318,272.76

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Solution

The fourth proportional to 9,669,072.27, 13,343,572.17 and 5,318,272.76 is: 7,339,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669,072.27 : 13,343,572.17 = 5,318,272.76 : x
  2. Step 2: Convert to fraction form
    9,669,072.27/13,343,572.17 = 5,318,272.76/x
  3. Step 3: Cross multiply
    9,669,072.27x = 13,343,572.17 × 5,318,272.76
  4. Step 4: Simplify right side
    9,669,072.27x = 70,964,756,326,087.22
  5. Step 5: Solve for x
    x = 70,964,756,326,087.22/9,669,072.27
  6. Step 6: Final answer
    x = 7,339,355.25

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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.