Home / 6,452,666.28-8,904,792.73-3,512,567.92

Finding the Fourth Proportional to 6,452,666.28, 8,904,792.73 and 3,512,567.92

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Solution

The fourth proportional to 6,452,666.28, 8,904,792.73 and 3,512,567.92 is: 4,847,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,666.28 : 8,904,792.73 = 3,512,567.92 : x
  2. Step 2: Convert to fraction form
    6,452,666.28/8,904,792.73 = 3,512,567.92/x
  3. Step 3: Cross multiply
    6,452,666.28x = 8,904,792.73 × 3,512,567.92
  4. Step 4: Simplify right side
    6,452,666.28x = 31,278,689,277,647.22
  5. Step 5: Solve for x
    x = 31,278,689,277,647.22/6,452,666.28
  6. Step 6: Final answer
    x = 4,847,405.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.