Home / 7,439,098.16-10,266,296.48-4,131,407.56

Finding the Fourth Proportional to 7,439,098.16, 10,266,296.48 and 4,131,407.56

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Solution

The fourth proportional to 7,439,098.16, 10,266,296.48 and 4,131,407.56 is: 5,701,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,098.16 : 10,266,296.48 = 4,131,407.56 : x
  2. Step 2: Convert to fraction form
    7,439,098.16/10,266,296.48 = 4,131,407.56/x
  3. Step 3: Cross multiply
    7,439,098.16x = 10,266,296.48 × 4,131,407.56
  4. Step 4: Simplify right side
    7,439,098.16x = 42,414,254,890,673.39
  5. Step 5: Solve for x
    x = 42,414,254,890,673.39/7,439,098.16
  6. Step 6: Final answer
    x = 5,701,531.82

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1.5x scale

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.