Home / 13,842,335.10-20,763,502.65-8,173,631.10

Finding the Fourth Proportional to 13,842,335.10, 20,763,502.65 and 8,173,631.10

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Solution

The fourth proportional to 13,842,335.10, 20,763,502.65 and 8,173,631.10 is: 12,260,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,335.10 : 20,763,502.65 = 8,173,631.10 : x
  2. Step 2: Convert to fraction form
    13,842,335.10/20,763,502.65 = 8,173,631.10/x
  3. Step 3: Cross multiply
    13,842,335.10x = 20,763,502.65 × 8,173,631.10
  4. Step 4: Simplify right side
    13,842,335.10x = 169,713,211,004,972.41
  5. Step 5: Solve for x
    x = 169,713,211,004,972.41/13,842,335.10
  6. Step 6: Final answer
    x = 12,260,446.65

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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.