Home / 6,717,428.76-9,269,701.92-3,816,417

Finding the Fourth Proportional to 6,717,428.76, 9,269,701.92 and 3,816,417

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Solution

The fourth proportional to 6,717,428.76, 9,269,701.92 and 3,816,417 is: 5,266,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,428.76 : 9,269,701.92 = 3,816,417 : x
  2. Step 2: Convert to fraction form
    6,717,428.76/9,269,701.92 = 3,816,417/x
  3. Step 3: Cross multiply
    6,717,428.76x = 9,269,701.92 × 3,816,417
  4. Step 4: Simplify right side
    6,717,428.76x = 35,377,047,992,420.64
  5. Step 5: Solve for x
    x = 35,377,047,992,420.64/6,717,428.76
  6. Step 6: Final answer
    x = 5,266,456.74

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Double scale
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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.