Home / 5,552,383.46-7,662,145.29-3,071,695.74

Finding the Fourth Proportional to 5,552,383.46, 7,662,145.29 and 3,071,695.74

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Solution

The fourth proportional to 5,552,383.46, 7,662,145.29 and 3,071,695.74 is: 4,238,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,383.46 : 7,662,145.29 = 3,071,695.74 : x
  2. Step 2: Convert to fraction form
    5,552,383.46/7,662,145.29 = 3,071,695.74/x
  3. Step 3: Cross multiply
    5,552,383.46x = 7,662,145.29 × 3,071,695.74
  4. Step 4: Simplify right side
    5,552,383.46x = 23,535,779,006,302.16
  5. Step 5: Solve for x
    x = 23,535,779,006,302.16/5,552,383.46
  6. Step 6: Final answer
    x = 4,238,860.51

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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.