Home / 5,012,232.90-6,916,888.02-2,720,393.88

Finding the Fourth Proportional to 5,012,232.90, 6,916,888.02 and 2,720,393.88

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Solution

The fourth proportional to 5,012,232.90, 6,916,888.02 and 2,720,393.88 is: 3,754,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,232.90 : 6,916,888.02 = 2,720,393.88 : x
  2. Step 2: Convert to fraction form
    5,012,232.90/6,916,888.02 = 2,720,393.88/x
  3. Step 3: Cross multiply
    5,012,232.90x = 6,916,888.02 × 2,720,393.88
  4. Step 4: Simplify right side
    5,012,232.90x = 18,816,659,838,253.32
  5. Step 5: Solve for x
    x = 18,816,659,838,253.32/5,012,232.90
  6. Step 6: Final answer
    x = 3,754,147.15

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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.