Home / 9,398,062.80-12,970,119.76-5,268,027.92

Finding the Fourth Proportional to 9,398,062.80, 12,970,119.76 and 5,268,027.92

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Solution

The fourth proportional to 9,398,062.80, 12,970,119.76 and 5,268,027.92 is: 7,270,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398,062.80 : 12,970,119.76 = 5,268,027.92 : x
  2. Step 2: Convert to fraction form
    9,398,062.80/12,970,119.76 = 5,268,027.92/x
  3. Step 3: Cross multiply
    9,398,062.80x = 12,970,119.76 × 5,268,027.92
  4. Step 4: Simplify right side
    9,398,062.80x = 68,326,953,021,423.70
  5. Step 5: Solve for x
    x = 68,326,953,021,423.70/9,398,062.80
  6. Step 6: Final answer
    x = 7,270,323.09

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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.