Home / 8,146,390.13-12,221,158.75-3,097,308.05

Finding the Fourth Proportional to 8,146,390.13, 12,221,158.75 and 3,097,308.05

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Solution

The fourth proportional to 8,146,390.13, 12,221,158.75 and 3,097,308.05 is: 4,646,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,390.13 : 12,221,158.75 = 3,097,308.05 : x
  2. Step 2: Convert to fraction form
    8,146,390.13/12,221,158.75 = 3,097,308.05/x
  3. Step 3: Cross multiply
    8,146,390.13x = 12,221,158.75 × 3,097,308.05
  4. Step 4: Simplify right side
    8,146,390.13x = 37,852,693,307,853.88
  5. Step 5: Solve for x
    x = 37,852,693,307,853.88/8,146,390.13
  6. Step 6: Final answer
    x = 4,646,560.34

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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.