Home / 5,688,393.47-7,850,057.45-3,110,077.20

Finding the Fourth Proportional to 5,688,393.47, 7,850,057.45 and 3,110,077.20

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Solution

The fourth proportional to 5,688,393.47, 7,850,057.45 and 3,110,077.20 is: 4,291,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,393.47 : 7,850,057.45 = 3,110,077.20 : x
  2. Step 2: Convert to fraction form
    5,688,393.47/7,850,057.45 = 3,110,077.20/x
  3. Step 3: Cross multiply
    5,688,393.47x = 7,850,057.45 × 3,110,077.20
  4. Step 4: Simplify right side
    5,688,393.47x = 24,414,284,693,935.14
  5. Step 5: Solve for x
    x = 24,414,284,693,935.14/5,688,393.47
  6. Step 6: Final answer
    x = 4,291,947.25

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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.