Home / 11,808,180.80-17,712,271.20-6,760,001.60

Finding the Fourth Proportional to 11,808,180.80, 17,712,271.20 and 6,760,001.60

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Solution

The fourth proportional to 11,808,180.80, 17,712,271.20 and 6,760,001.60 is: 10,140,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,180.80 : 17,712,271.20 = 6,760,001.60 : x
  2. Step 2: Convert to fraction form
    11,808,180.80/17,712,271.20 = 6,760,001.60/x
  3. Step 3: Cross multiply
    11,808,180.80x = 17,712,271.20 × 6,760,001.60
  4. Step 4: Simplify right side
    11,808,180.80x = 119,734,981,651,633.91
  5. Step 5: Solve for x
    x = 119,734,981,651,633.91/11,808,180.80
  6. Step 6: Final answer
    x = 10,140,002.40

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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.