Home / 6,278,000.80-9,423,999.60-3,443,648.80

Finding the Fourth Proportional to 6,278,000.80, 9,423,999.60 and 3,443,648.80

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Solution

The fourth proportional to 6,278,000.80, 9,423,999.60 and 3,443,648.80 is: 5,169,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,000.80 : 9,423,999.60 = 3,443,648.80 : x
  2. Step 2: Convert to fraction form
    6,278,000.80/9,423,999.60 = 3,443,648.80/x
  3. Step 3: Cross multiply
    6,278,000.80x = 9,423,999.60 × 3,443,648.80
  4. Step 4: Simplify right side
    6,278,000.80x = 32,452,944,913,740.48
  5. Step 5: Solve for x
    x = 32,452,944,913,740.48/6,278,000.80
  6. Step 6: Final answer
    x = 5,169,312.01

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1.5x scale

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.