Home / 8,194,966.20-12,292,449.30-3,077,386.20

Finding the Fourth Proportional to 8,194,966.20, 12,292,449.30 and 3,077,386.20

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Solution

The fourth proportional to 8,194,966.20, 12,292,449.30 and 3,077,386.20 is: 4,616,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,966.20 : 12,292,449.30 = 3,077,386.20 : x
  2. Step 2: Convert to fraction form
    8,194,966.20/12,292,449.30 = 3,077,386.20/x
  3. Step 3: Cross multiply
    8,194,966.20x = 12,292,449.30 × 3,077,386.20
  4. Step 4: Simplify right side
    8,194,966.20x = 37,828,613,840,019.66
  5. Step 5: Solve for x
    x = 37,828,613,840,019.66/8,194,966.20
  6. Step 6: Final answer
    x = 4,616,079.30

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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.