Home / 10,850,435.30-16,278,374.55-4,786,321.70

Finding the Fourth Proportional to 10,850,435.30, 16,278,374.55 and 4,786,321.70

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Solution

The fourth proportional to 10,850,435.30, 16,278,374.55 and 4,786,321.70 is: 7,180,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850,435.30 : 16,278,374.55 = 4,786,321.70 : x
  2. Step 2: Convert to fraction form
    10,850,435.30/16,278,374.55 = 4,786,321.70/x
  3. Step 3: Cross multiply
    10,850,435.30x = 16,278,374.55 × 4,786,321.70
  4. Step 4: Simplify right side
    10,850,435.30x = 77,913,537,349,392.73
  5. Step 5: Solve for x
    x = 77,913,537,349,392.73/10,850,435.30
  6. Step 6: Final answer
    x = 7,180,683.10

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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.