Home / 5,767,669.20-8,651,503.80-5,521,947.60

Finding the Fourth Proportional to 5,767,669.20, 8,651,503.80 and 5,521,947.60

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Solution

The fourth proportional to 5,767,669.20, 8,651,503.80 and 5,521,947.60 is: 8,282,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,669.20 : 8,651,503.80 = 5,521,947.60 : x
  2. Step 2: Convert to fraction form
    5,767,669.20/8,651,503.80 = 5,521,947.60/x
  3. Step 3: Cross multiply
    5,767,669.20x = 8,651,503.80 × 5,521,947.60
  4. Step 4: Simplify right side
    5,767,669.20x = 47,773,150,644,800.88
  5. Step 5: Solve for x
    x = 47,773,150,644,800.88/5,767,669.20
  6. Step 6: Final answer
    x = 8,282,921.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.