Home / 8,132,099.66-12,195,036.93-2,739,301.10

Finding the Fourth Proportional to 8,132,099.66, 12,195,036.93 and 2,739,301.10

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Solution

The fourth proportional to 8,132,099.66, 12,195,036.93 and 2,739,301.10 is: 4,107,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,099.66 : 12,195,036.93 = 2,739,301.10 : x
  2. Step 2: Convert to fraction form
    8,132,099.66/12,195,036.93 = 2,739,301.10/x
  3. Step 3: Cross multiply
    8,132,099.66x = 12,195,036.93 × 2,739,301.10
  4. Step 4: Simplify right side
    8,132,099.66x = 33,405,878,076,889.62
  5. Step 5: Solve for x
    x = 33,405,878,076,889.62/8,132,099.66
  6. Step 6: Final answer
    x = 4,107,903.18

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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.