Home / 6,372,002.70-9,547,506.45-5,427,218.70

Finding the Fourth Proportional to 6,372,002.70, 9,547,506.45 and 5,427,218.70

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Solution

The fourth proportional to 6,372,002.70, 9,547,506.45 and 5,427,218.70 is: 8,131,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,002.70 : 9,547,506.45 = 5,427,218.70 : x
  2. Step 2: Convert to fraction form
    6,372,002.70/9,547,506.45 = 5,427,218.70/x
  3. Step 3: Cross multiply
    6,372,002.70x = 9,547,506.45 × 5,427,218.70
  4. Step 4: Simplify right side
    6,372,002.70x = 51,816,405,543,810.61
  5. Step 5: Solve for x
    x = 51,816,405,543,810.61/6,372,002.70
  6. Step 6: Final answer
    x = 8,131,886.94

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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.