Home / 8,305,030.80-12,469,017.02-5,739,920.37

Finding the Fourth Proportional to 8,305,030.80, 12,469,017.02 and 5,739,920.37

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Solution

The fourth proportional to 8,305,030.80, 12,469,017.02 and 5,739,920.37 is: 8,617,808.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,030.80 : 12,469,017.02 = 5,739,920.37 : x
  2. Step 2: Convert to fraction form
    8,305,030.80/12,469,017.02 = 5,739,920.37/x
  3. Step 3: Cross multiply
    8,305,030.80x = 12,469,017.02 × 5,739,920.37
  4. Step 4: Simplify right side
    8,305,030.80x = 71,571,164,758,275.09
  5. Step 5: Solve for x
    x = 71,571,164,758,275.09/8,305,030.80
  6. Step 6: Final answer
    x = 8,617,808.47

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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.