Home / 8,129,531.40-12,194,297.10-2,736,389.40

Finding the Fourth Proportional to 8,129,531.40, 12,194,297.10 and 2,736,389.40

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Solution

The fourth proportional to 8,129,531.40, 12,194,297.10 and 2,736,389.40 is: 4,104,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,531.40 : 12,194,297.10 = 2,736,389.40 : x
  2. Step 2: Convert to fraction form
    8,129,531.40/12,194,297.10 = 2,736,389.40/x
  3. Step 3: Cross multiply
    8,129,531.40x = 12,194,297.10 × 2,736,389.40
  4. Step 4: Simplify right side
    8,129,531.40x = 33,368,345,324,890.74
  5. Step 5: Solve for x
    x = 33,368,345,324,890.74/8,129,531.40
  6. Step 6: Final answer
    x = 4,104,584.10

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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.