Home / 15,190,456.48-22,785,632.88-6,215,008.48

Finding the Fourth Proportional to 15,190,456.48, 22,785,632.88 and 6,215,008.48

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Solution

The fourth proportional to 15,190,456.48, 22,785,632.88 and 6,215,008.48 is: 9,322,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,456.48 : 22,785,632.88 = 6,215,008.48 : x
  2. Step 2: Convert to fraction form
    15,190,456.48/22,785,632.88 = 6,215,008.48/x
  3. Step 3: Cross multiply
    15,190,456.48x = 22,785,632.88 × 6,215,008.48
  4. Step 4: Simplify right side
    15,190,456.48x = 141,612,901,571,366.81
  5. Step 5: Solve for x
    x = 141,612,901,571,366.81/15,190,456.48
  6. Step 6: Final answer
    x = 9,322,491.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.