Home / 8,042,143.46-12,069,195.43-3,249,874.25

Finding the Fourth Proportional to 8,042,143.46, 12,069,195.43 and 3,249,874.25

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Solution

The fourth proportional to 8,042,143.46, 12,069,195.43 and 3,249,874.25 is: 4,877,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,143.46 : 12,069,195.43 = 3,249,874.25 : x
  2. Step 2: Convert to fraction form
    8,042,143.46/12,069,195.43 = 3,249,874.25/x
  3. Step 3: Cross multiply
    8,042,143.46x = 12,069,195.43 × 3,249,874.25
  4. Step 4: Simplify right side
    8,042,143.46x = 39,223,367,377,704.02
  5. Step 5: Solve for x
    x = 39,223,367,377,704.02/8,042,143.46
  6. Step 6: Final answer
    x = 4,877,228.01

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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.