Home / 8,719,959.71-12,033,448.91-4,799,632.02

Finding the Fourth Proportional to 8,719,959.71, 12,033,448.91 and 4,799,632.02

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Solution

The fourth proportional to 8,719,959.71, 12,033,448.91 and 4,799,632.02 is: 6,623,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,959.71 : 12,033,448.91 = 4,799,632.02 : x
  2. Step 2: Convert to fraction form
    8,719,959.71/12,033,448.91 = 4,799,632.02/x
  3. Step 3: Cross multiply
    8,719,959.71x = 12,033,448.91 × 4,799,632.02
  4. Step 4: Simplify right side
    8,719,959.71x = 57,756,126,699,470.09
  5. Step 5: Solve for x
    x = 57,756,126,699,470.09/8,719,959.71
  6. Step 6: Final answer
    x = 6,623,439.63

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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.