Home / 9,132,503.87-12,598,077.24-5,646,728.37

Finding the Fourth Proportional to 9,132,503.87, 12,598,077.24 and 5,646,728.37

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Solution

The fourth proportional to 9,132,503.87, 12,598,077.24 and 5,646,728.37 is: 7,789,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,503.87 : 12,598,077.24 = 5,646,728.37 : x
  2. Step 2: Convert to fraction form
    9,132,503.87/12,598,077.24 = 5,646,728.37/x
  3. Step 3: Cross multiply
    9,132,503.87x = 12,598,077.24 × 5,646,728.37
  4. Step 4: Simplify right side
    9,132,503.87x = 71,137,920,172,676.12
  5. Step 5: Solve for x
    x = 71,137,920,172,676.12/9,132,503.87
  6. Step 6: Final answer
    x = 7,789,530.80

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1.5x scale

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.