Home / 6,994,359-9,651,841.53-3,854,520.65

Finding the Fourth Proportional to 6,994,359, 9,651,841.53 and 3,854,520.65

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Solution

The fourth proportional to 6,994,359, 9,651,841.53 and 3,854,520.65 is: 5,319,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,359 : 9,651,841.53 = 3,854,520.65 : x
  2. Step 2: Convert to fraction form
    6,994,359/9,651,841.53 = 3,854,520.65/x
  3. Step 3: Cross multiply
    6,994,359x = 9,651,841.53 × 3,854,520.65
  4. Step 4: Simplify right side
    6,994,359x = 37,203,222,439,653.38
  5. Step 5: Solve for x
    x = 37,203,222,439,653.38/6,994,359
  6. Step 6: Final answer
    x = 5,319,032.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.