Home / 5,395,126.56-7,445,187.77-2,947,685.10

Finding the Fourth Proportional to 5,395,126.56, 7,445,187.77 and 2,947,685.10

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Solution

The fourth proportional to 5,395,126.56, 7,445,187.77 and 2,947,685.10 is: 4,067,757.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,126.56 : 7,445,187.77 = 2,947,685.10 : x
  2. Step 2: Convert to fraction form
    5,395,126.56/7,445,187.77 = 2,947,685.10/x
  3. Step 3: Cross multiply
    5,395,126.56x = 7,445,187.77 × 2,947,685.10
  4. Step 4: Simplify right side
    5,395,126.56x = 21,946,069,041,592.80
  5. Step 5: Solve for x
    x = 21,946,069,041,592.80/5,395,126.56
  6. Step 6: Final answer
    x = 4,067,757.97

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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.