Home / 7,799,143.28-10,759,190.94-5,046,720.26

Finding the Fourth Proportional to 7,799,143.28, 10,759,190.94 and 5,046,720.26

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Solution

The fourth proportional to 7,799,143.28, 10,759,190.94 and 5,046,720.26 is: 6,962,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,143.28 : 10,759,190.94 = 5,046,720.26 : x
  2. Step 2: Convert to fraction form
    7,799,143.28/10,759,190.94 = 5,046,720.26/x
  3. Step 3: Cross multiply
    7,799,143.28x = 10,759,190.94 × 5,046,720.26
  4. Step 4: Simplify right side
    7,799,143.28x = 54,298,626,844,310.48
  5. Step 5: Solve for x
    x = 54,298,626,844,310.48/7,799,143.28
  6. Step 6: Final answer
    x = 6,962,127.11

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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.