Home / 5,569,099.12-8,353,655.36-1,525,621.65

Finding the Fourth Proportional to 5,569,099.12, 8,353,655.36 and 1,525,621.65

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Solution

The fourth proportional to 5,569,099.12, 8,353,655.36 and 1,525,621.65 is: 2,288,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,099.12 : 8,353,655.36 = 1,525,621.65 : x
  2. Step 2: Convert to fraction form
    5,569,099.12/8,353,655.36 = 1,525,621.65/x
  3. Step 3: Cross multiply
    5,569,099.12x = 8,353,655.36 × 1,525,621.65
  4. Step 4: Simplify right side
    5,569,099.12x = 12,744,517,473,854.54
  5. Step 5: Solve for x
    x = 12,744,517,473,854.54/5,569,099.12
  6. Step 6: Final answer
    x = 2,288,434.30

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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.