Home / 7,266,711.26-10,029,513.63-4,171,327.15

Finding the Fourth Proportional to 7,266,711.26, 10,029,513.63 and 4,171,327.15

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Solution

The fourth proportional to 7,266,711.26, 10,029,513.63 and 4,171,327.15 is: 5,757,265.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,711.26 : 10,029,513.63 = 4,171,327.15 : x
  2. Step 2: Convert to fraction form
    7,266,711.26/10,029,513.63 = 4,171,327.15/x
  3. Step 3: Cross multiply
    7,266,711.26x = 10,029,513.63 × 4,171,327.15
  4. Step 4: Simplify right side
    7,266,711.26x = 41,836,382,506,114.05
  5. Step 5: Solve for x
    x = 41,836,382,506,114.05/7,266,711.26
  6. Step 6: Final answer
    x = 5,757,265.01

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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.