Home / 8,194,016.40-12,298,460.40-4,153,315.20

Finding the Fourth Proportional to 8,194,016.40, 12,298,460.40 and 4,153,315.20

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Solution

The fourth proportional to 8,194,016.40, 12,298,460.40 and 4,153,315.20 is: 6,233,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,016.40 : 12,298,460.40 = 4,153,315.20 : x
  2. Step 2: Convert to fraction form
    8,194,016.40/12,298,460.40 = 4,153,315.20/x
  3. Step 3: Cross multiply
    8,194,016.40x = 12,298,460.40 × 4,153,315.20
  4. Step 4: Simplify right side
    8,194,016.40x = 51,079,382,515,918.09
  5. Step 5: Solve for x
    x = 51,079,382,515,918.09/8,194,016.40
  6. Step 6: Final answer
    x = 6,233,741.80

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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.