Home / 7,266,712.26-10,029,515.01-4,171,328.15

Finding the Fourth Proportional to 7,266,712.26, 10,029,515.01 and 4,171,328.15

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Solution

The fourth proportional to 7,266,712.26, 10,029,515.01 and 4,171,328.15 is: 5,757,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,712.26 : 10,029,515.01 = 4,171,328.15 : x
  2. Step 2: Convert to fraction form
    7,266,712.26/10,029,515.01 = 4,171,328.15/x
  3. Step 3: Cross multiply
    7,266,712.26x = 10,029,515.01 × 4,171,328.15
  4. Step 4: Simplify right side
    7,266,712.26x = 41,836,398,292,060.53
  5. Step 5: Solve for x
    x = 41,836,398,292,060.53/7,266,712.26
  6. Step 6: Final answer
    x = 5,757,266.39

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Double scale
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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.