Home / 11,541,416.16-15,927,034.40-6,314,374.88

Finding the Fourth Proportional to 11,541,416.16, 15,927,034.40 and 6,314,374.88

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Solution

The fourth proportional to 11,541,416.16, 15,927,034.40 and 6,314,374.88 is: 8,713,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,416.16 : 15,927,034.40 = 6,314,374.88 : x
  2. Step 2: Convert to fraction form
    11,541,416.16/15,927,034.40 = 6,314,374.88/x
  3. Step 3: Cross multiply
    11,541,416.16x = 15,927,034.40 × 6,314,374.88
  4. Step 4: Simplify right side
    11,541,416.16x = 100,569,265,928,255.88
  5. Step 5: Solve for x
    x = 100,569,265,928,255.88/11,541,416.16
  6. Step 6: Final answer
    x = 8,713,771.74

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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.