Home / 13,224,422.64-19,844,287.02-5,547,379.92

Finding the Fourth Proportional to 13,224,422.64, 19,844,287.02 and 5,547,379.92

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Solution

The fourth proportional to 13,224,422.64, 19,844,287.02 and 5,547,379.92 is: 8,324,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,422.64 : 19,844,287.02 = 5,547,379.92 : x
  2. Step 2: Convert to fraction form
    13,224,422.64/19,844,287.02 = 5,547,379.92/x
  3. Step 3: Cross multiply
    13,224,422.64x = 19,844,287.02 × 5,547,379.92
  4. Step 4: Simplify right side
    13,224,422.64x = 110,083,799,341,464.64
  5. Step 5: Solve for x
    x = 110,083,799,341,464.64/13,224,422.64
  6. Step 6: Final answer
    x = 8,324,280.19

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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.