Home / 5,395,155.17-7,445,226.03-2,947,713.53

Finding the Fourth Proportional to 5,395,155.17, 7,445,226.03 and 2,947,713.53

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Solution

The fourth proportional to 5,395,155.17, 7,445,226.03 and 2,947,713.53 is: 4,067,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,155.17 : 7,445,226.03 = 2,947,713.53 : x
  2. Step 2: Convert to fraction form
    5,395,155.17/7,445,226.03 = 2,947,713.53/x
  3. Step 3: Cross multiply
    5,395,155.17x = 7,445,226.03 × 2,947,713.53
  4. Step 4: Simplify right side
    5,395,155.17x = 21,946,393,502,539.18
  5. Step 5: Solve for x
    x = 21,946,393,502,539.18/5,395,155.17
  6. Step 6: Final answer
    x = 4,067,796.53

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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.