Home / 8,061,747.80-11,132,605.70-5,122,533.02

Finding the Fourth Proportional to 8,061,747.80, 11,132,605.70 and 5,122,533.02

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Solution

The fourth proportional to 8,061,747.80, 11,132,605.70 and 5,122,533.02 is: 7,073,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,747.80 : 11,132,605.70 = 5,122,533.02 : x
  2. Step 2: Convert to fraction form
    8,061,747.80/11,132,605.70 = 5,122,533.02/x
  3. Step 3: Cross multiply
    8,061,747.80x = 11,132,605.70 × 5,122,533.02
  4. Step 4: Simplify right side
    8,061,747.80x = 57,027,140,343,165.07
  5. Step 5: Solve for x
    x = 57,027,140,343,165.07/8,061,747.80
  6. Step 6: Final answer
    x = 7,073,793.64

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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.