Home / 5,638,416.62-7,781,020.29-3,060,098.23

Finding the Fourth Proportional to 5,638,416.62, 7,781,020.29 and 3,060,098.23

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Solution

The fourth proportional to 5,638,416.62, 7,781,020.29 and 3,060,098.23 is: 4,222,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,416.62 : 7,781,020.29 = 3,060,098.23 : x
  2. Step 2: Convert to fraction form
    5,638,416.62/7,781,020.29 = 3,060,098.23/x
  3. Step 3: Cross multiply
    5,638,416.62x = 7,781,020.29 × 3,060,098.23
  4. Step 4: Simplify right side
    5,638,416.62x = 23,810,686,417,023.09
  5. Step 5: Solve for x
    x = 23,810,686,417,023.09/5,638,416.62
  6. Step 6: Final answer
    x = 4,222,938.46

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Double scale
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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.