Home / 5,360,149.80-8,039,447.10-1,573,237.80

Finding the Fourth Proportional to 5,360,149.80, 8,039,447.10 and 1,573,237.80

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Solution

The fourth proportional to 5,360,149.80, 8,039,447.10 and 1,573,237.80 is: 2,359,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,149.80 : 8,039,447.10 = 1,573,237.80 : x
  2. Step 2: Convert to fraction form
    5,360,149.80/8,039,447.10 = 1,573,237.80/x
  3. Step 3: Cross multiply
    5,360,149.80x = 8,039,447.10 × 1,573,237.80
  4. Step 4: Simplify right side
    5,360,149.80x = 12,647,962,068,820.38
  5. Step 5: Solve for x
    x = 12,647,962,068,820.38/5,360,149.80
  6. Step 6: Final answer
    x = 2,359,628.47

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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.