Home / 7,204,167.86-10,788,934.16-4,120,813.58

Finding the Fourth Proportional to 7,204,167.86, 10,788,934.16 and 4,120,813.58

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Solution

The fourth proportional to 7,204,167.86, 10,788,934.16 and 4,120,813.58 is: 6,171,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,167.86 : 10,788,934.16 = 4,120,813.58 : x
  2. Step 2: Convert to fraction form
    7,204,167.86/10,788,934.16 = 4,120,813.58/x
  3. Step 3: Cross multiply
    7,204,167.86x = 10,788,934.16 × 4,120,813.58
  4. Step 4: Simplify right side
    7,204,167.86x = 44,459,186,400,253.89
  5. Step 5: Solve for x
    x = 44,459,186,400,253.89/7,204,167.86
  6. Step 6: Final answer
    x = 6,171,314.61

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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.