Home / 11,046,665.12-15,244,275.12-6,151,780.48

Finding the Fourth Proportional to 11,046,665.12, 15,244,275.12 and 6,151,780.48

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Solution

The fourth proportional to 11,046,665.12, 15,244,275.12 and 6,151,780.48 is: 8,489,388.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046,665.12 : 15,244,275.12 = 6,151,780.48 : x
  2. Step 2: Convert to fraction form
    11,046,665.12/15,244,275.12 = 6,151,780.48/x
  3. Step 3: Cross multiply
    11,046,665.12x = 15,244,275.12 × 6,151,780.48
  4. Step 4: Simplify right side
    11,046,665.12x = 93,779,434,114,965.66
  5. Step 5: Solve for x
    x = 93,779,434,114,965.66/11,046,665.12
  6. Step 6: Final answer
    x = 8,489,388.71

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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.