Home / 6,845,328.80-10,253,230.44-6,442,886.24

Finding the Fourth Proportional to 6,845,328.80, 10,253,230.44 and 6,442,886.24

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Solution

The fourth proportional to 6,845,328.80, 10,253,230.44 and 6,442,886.24 is: 9,650,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,328.80 : 10,253,230.44 = 6,442,886.24 : x
  2. Step 2: Convert to fraction form
    6,845,328.80/10,253,230.44 = 6,442,886.24/x
  3. Step 3: Cross multiply
    6,845,328.80x = 10,253,230.44 × 6,442,886.24
  4. Step 4: Simplify right side
    6,845,328.80x = 66,060,397,317,425.15
  5. Step 5: Solve for x
    x = 66,060,397,317,425.15/6,845,328.80
  6. Step 6: Final answer
    x = 9,650,434.51

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Double scale
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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.