Home / 5,799,880.14-8,006,066.55-3,865,434.90

Finding the Fourth Proportional to 5,799,880.14, 8,006,066.55 and 3,865,434.90

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Solution

The fourth proportional to 5,799,880.14, 8,006,066.55 and 3,865,434.90 is: 5,335,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799,880.14 : 8,006,066.55 = 3,865,434.90 : x
  2. Step 2: Convert to fraction form
    5,799,880.14/8,006,066.55 = 3,865,434.90/x
  3. Step 3: Cross multiply
    5,799,880.14x = 8,006,066.55 × 3,865,434.90
  4. Step 4: Simplify right side
    5,799,880.14x = 30,946,929,054,092.59
  5. Step 5: Solve for x
    x = 30,946,929,054,092.59/5,799,880.14
  6. Step 6: Final answer
    x = 5,335,787.69

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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.