Home / 9,109,673.34-12,571,350.14-4,979,721.31

Finding the Fourth Proportional to 9,109,673.34, 12,571,350.14 and 4,979,721.31

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Solution

The fourth proportional to 9,109,673.34, 12,571,350.14 and 4,979,721.31 is: 6,872,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,673.34 : 12,571,350.14 = 4,979,721.31 : x
  2. Step 2: Convert to fraction form
    9,109,673.34/12,571,350.14 = 4,979,721.31/x
  3. Step 3: Cross multiply
    9,109,673.34x = 12,571,350.14 × 4,979,721.31
  4. Step 4: Simplify right side
    9,109,673.34x = 62,601,820,187,629.48
  5. Step 5: Solve for x
    x = 62,601,820,187,629.48/9,109,673.34
  6. Step 6: Final answer
    x = 6,872,015.92

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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.