Home / 5,684,819.11-7,845,153.02-3,106,608.55

Finding the Fourth Proportional to 5,684,819.11, 7,845,153.02 and 3,106,608.55

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Solution

The fourth proportional to 5,684,819.11, 7,845,153.02 and 3,106,608.55 is: 4,287,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,819.11 : 7,845,153.02 = 3,106,608.55 : x
  2. Step 2: Convert to fraction form
    5,684,819.11/7,845,153.02 = 3,106,608.55/x
  3. Step 3: Cross multiply
    5,684,819.11x = 7,845,153.02 × 3,106,608.55
  4. Step 4: Simplify right side
    5,684,819.11x = 24,371,819,447,990.32
  5. Step 5: Solve for x
    x = 24,371,819,447,990.32/5,684,819.11
  6. Step 6: Final answer
    x = 4,287,175.89

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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.