Home / 12,064,017.20-16,656,360.48-9,268,160.92

Finding the Fourth Proportional to 12,064,017.20, 16,656,360.48 and 9,268,160.92

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Solution

The fourth proportional to 12,064,017.20, 16,656,360.48 and 9,268,160.92 is: 12,796,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,017.20 : 16,656,360.48 = 9,268,160.92 : x
  2. Step 2: Convert to fraction form
    12,064,017.20/16,656,360.48 = 9,268,160.92/x
  3. Step 3: Cross multiply
    12,064,017.20x = 16,656,360.48 × 9,268,160.92
  4. Step 4: Simplify right side
    12,064,017.20x = 154,373,829,270,168.44
  5. Step 5: Solve for x
    x = 154,373,829,270,168.44/12,064,017.20
  6. Step 6: Final answer
    x = 12,796,220.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.