Home / 11,276,655.54-15,561,784.62-6,120,017.04

Finding the Fourth Proportional to 11,276,655.54, 15,561,784.62 and 6,120,017.04

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Solution

The fourth proportional to 11,276,655.54, 15,561,784.62 and 6,120,017.04 is: 8,445,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,655.54 : 15,561,784.62 = 6,120,017.04 : x
  2. Step 2: Convert to fraction form
    11,276,655.54/15,561,784.62 = 6,120,017.04/x
  3. Step 3: Cross multiply
    11,276,655.54x = 15,561,784.62 × 6,120,017.04
  4. Step 4: Simplify right side
    11,276,655.54x = 95,238,387,047,209.92
  5. Step 5: Solve for x
    x = 95,238,387,047,209.92/11,276,655.54
  6. Step 6: Final answer
    x = 8,445,623.50

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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.