Home / 6,573,786.40-9,862,407.60-2,086,055.20

Finding the Fourth Proportional to 6,573,786.40, 9,862,407.60 and 2,086,055.20

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Solution

The fourth proportional to 6,573,786.40, 9,862,407.60 and 2,086,055.20 is: 3,129,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,786.40 : 9,862,407.60 = 2,086,055.20 : x
  2. Step 2: Convert to fraction form
    6,573,786.40/9,862,407.60 = 2,086,055.20/x
  3. Step 3: Cross multiply
    6,573,786.40x = 9,862,407.60 × 2,086,055.20
  4. Step 4: Simplify right side
    6,573,786.40x = 20,573,526,658,499.52
  5. Step 5: Solve for x
    x = 20,573,526,658,499.52/6,573,786.40
  6. Step 6: Final answer
    x = 3,129,631.15

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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.