Home / 5,661,678.43-7,813,061.85-3,083,402.26

Finding the Fourth Proportional to 5,661,678.43, 7,813,061.85 and 3,083,402.26

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Solution

The fourth proportional to 5,661,678.43, 7,813,061.85 and 3,083,402.26 is: 4,255,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,678.43 : 7,813,061.85 = 3,083,402.26 : x
  2. Step 2: Convert to fraction form
    5,661,678.43/7,813,061.85 = 3,083,402.26/x
  3. Step 3: Cross multiply
    5,661,678.43x = 7,813,061.85 × 3,083,402.26
  4. Step 4: Simplify right side
    5,661,678.43x = 24,090,812,565,809.78
  5. Step 5: Solve for x
    x = 24,090,812,565,809.78/5,661,678.43
  6. Step 6: Final answer
    x = 4,255,065.50

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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.