Home / 8,537,814.44-12,807,618.55-2,780,996.66

Finding the Fourth Proportional to 8,537,814.44, 12,807,618.55 and 2,780,996.66

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Solution

The fourth proportional to 8,537,814.44, 12,807,618.55 and 2,780,996.66 is: 4,171,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,814.44 : 12,807,618.55 = 2,780,996.66 : x
  2. Step 2: Convert to fraction form
    8,537,814.44/12,807,618.55 = 2,780,996.66/x
  3. Step 3: Cross multiply
    8,537,814.44x = 12,807,618.55 × 2,780,996.66
  4. Step 4: Simplify right side
    8,537,814.44x = 35,617,944,332,160.96
  5. Step 5: Solve for x
    x = 35,617,944,332,160.96/8,537,814.44
  6. Step 6: Final answer
    x = 4,171,787.12

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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.