Home / 5,571,283.90-7,689,966.10-3,280,773.20

Finding the Fourth Proportional to 5,571,283.90, 7,689,966.10 and 3,280,773.20

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Solution

The fourth proportional to 5,571,283.90, 7,689,966.10 and 3,280,773.20 is: 4,528,405.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,283.90 : 7,689,966.10 = 3,280,773.20 : x
  2. Step 2: Convert to fraction form
    5,571,283.90/7,689,966.10 = 3,280,773.20/x
  3. Step 3: Cross multiply
    5,571,283.90x = 7,689,966.10 × 3,280,773.20
  4. Step 4: Simplify right side
    5,571,283.90x = 25,229,034,689,788.52
  5. Step 5: Solve for x
    x = 25,229,034,689,788.52/5,571,283.90
  6. Step 6: Final answer
    x = 4,528,405.87

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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.