Home / 8,775,328.24-13,167,420.72-3,979,959.04

Finding the Fourth Proportional to 8,775,328.24, 13,167,420.72 and 3,979,959.04

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Solution

The fourth proportional to 8,775,328.24, 13,167,420.72 and 3,979,959.04 is: 5,971,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,328.24 : 13,167,420.72 = 3,979,959.04 : x
  2. Step 2: Convert to fraction form
    8,775,328.24/13,167,420.72 = 3,979,959.04/x
  3. Step 3: Cross multiply
    8,775,328.24x = 13,167,420.72 × 3,979,959.04
  4. Step 4: Simplify right side
    8,775,328.24x = 52,405,795,128,047.31
  5. Step 5: Solve for x
    x = 52,405,795,128,047.31/8,775,328.24
  6. Step 6: Final answer
    x = 5,971,947.00

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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.