Home / 5,330,320-7,356,017.10-2,915,872

Finding the Fourth Proportional to 5,330,320, 7,356,017.10 and 2,915,872

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Solution

The fourth proportional to 5,330,320, 7,356,017.10 and 2,915,872 is: 4,023,999.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,320 : 7,356,017.10 = 2,915,872 : x
  2. Step 2: Convert to fraction form
    5,330,320/7,356,017.10 = 2,915,872/x
  3. Step 3: Cross multiply
    5,330,320x = 7,356,017.10 × 2,915,872
  4. Step 4: Simplify right side
    5,330,320x = 21,449,204,293,411.20
  5. Step 5: Solve for x
    x = 21,449,204,293,411.20/5,330,320
  6. Step 6: Final answer
    x = 4,023,999.36

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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.