Home / 5,739,085.60-7,920,296.16-3,160,765.72

Finding the Fourth Proportional to 5,739,085.60, 7,920,296.16 and 3,160,765.72

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Solution

The fourth proportional to 5,739,085.60, 7,920,296.16 and 3,160,765.72 is: 4,362,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,085.60 : 7,920,296.16 = 3,160,765.72 : x
  2. Step 2: Convert to fraction form
    5,739,085.60/7,920,296.16 = 3,160,765.72/x
  3. Step 3: Cross multiply
    5,739,085.60x = 7,920,296.16 × 3,160,765.72
  4. Step 4: Simplify right side
    5,739,085.60x = 25,034,200,594,775.64
  5. Step 5: Solve for x
    x = 25,034,200,594,775.64/5,739,085.60
  6. Step 6: Final answer
    x = 4,362,053.88

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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.