Home / 8,146,394.43-12,221,165.22-3,097,312.35

Finding the Fourth Proportional to 8,146,394.43, 12,221,165.22 and 3,097,312.35

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Solution

The fourth proportional to 8,146,394.43, 12,221,165.22 and 3,097,312.35 is: 4,646,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,394.43 : 12,221,165.22 = 3,097,312.35 : x
  2. Step 2: Convert to fraction form
    8,146,394.43/12,221,165.22 = 3,097,312.35/x
  3. Step 3: Cross multiply
    8,146,394.43x = 12,221,165.22 × 3,097,312.35
  4. Step 4: Simplify right side
    8,146,394.43x = 37,852,765,967,296.47
  5. Step 5: Solve for x
    x = 37,852,765,967,296.47/8,146,394.43
  6. Step 6: Final answer
    x = 4,646,566.81

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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.