Home / 8,022,460.08-12,032,508.60-2,631,680.04

Finding the Fourth Proportional to 8,022,460.08, 12,032,508.60 and 2,631,680.04

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Solution

The fourth proportional to 8,022,460.08, 12,032,508.60 and 2,631,680.04 is: 3,947,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,460.08 : 12,032,508.60 = 2,631,680.04 : x
  2. Step 2: Convert to fraction form
    8,022,460.08/12,032,508.60 = 2,631,680.04/x
  3. Step 3: Cross multiply
    8,022,460.08x = 12,032,508.60 × 2,631,680.04
  4. Step 4: Simplify right side
    8,022,460.08x = 31,665,712,713,748.34
  5. Step 5: Solve for x
    x = 31,665,712,713,748.34/8,022,460.08
  6. Step 6: Final answer
    x = 3,947,132.48

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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.