Home / 6,717,429.76-9,269,703.30-3,816,418

Finding the Fourth Proportional to 6,717,429.76, 9,269,703.30 and 3,816,418

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Solution

The fourth proportional to 6,717,429.76, 9,269,703.30 and 3,816,418 is: 5,266,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,429.76 : 9,269,703.30 = 3,816,418 : x
  2. Step 2: Convert to fraction form
    6,717,429.76/9,269,703.30 = 3,816,418/x
  3. Step 3: Cross multiply
    6,717,429.76x = 9,269,703.30 × 3,816,418
  4. Step 4: Simplify right side
    6,717,429.76x = 35,377,062,528,779.41
  5. Step 5: Solve for x
    x = 35,377,062,528,779.41/6,717,429.76
  6. Step 6: Final answer
    x = 5,266,458.12

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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.