Home / 5,356,672.96-8,034,121.68-1,762,484.80

Finding the Fourth Proportional to 5,356,672.96, 8,034,121.68 and 1,762,484.80

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Solution

The fourth proportional to 5,356,672.96, 8,034,121.68 and 1,762,484.80 is: 2,643,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,672.96 : 8,034,121.68 = 1,762,484.80 : x
  2. Step 2: Convert to fraction form
    5,356,672.96/8,034,121.68 = 1,762,484.80/x
  3. Step 3: Cross multiply
    5,356,672.96x = 8,034,121.68 × 1,762,484.80
  4. Step 4: Simplify right side
    5,356,672.96x = 14,160,017,342,350.46
  5. Step 5: Solve for x
    x = 14,160,017,342,350.46/5,356,672.96
  6. Step 6: Final answer
    x = 2,643,435.10

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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.