Home / 9,482,012.61-13,085,211.86-5,131,098.42

Finding the Fourth Proportional to 9,482,012.61, 13,085,211.86 and 5,131,098.42

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Solution

The fourth proportional to 9,482,012.61, 13,085,211.86 and 5,131,098.42 is: 7,080,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,012.61 : 13,085,211.86 = 5,131,098.42 : x
  2. Step 2: Convert to fraction form
    9,482,012.61/13,085,211.86 = 5,131,098.42/x
  3. Step 3: Cross multiply
    9,482,012.61x = 13,085,211.86 × 5,131,098.42
  4. Step 4: Simplify right side
    9,482,012.61x = 67,141,509,900,211.26
  5. Step 5: Solve for x
    x = 67,141,509,900,211.26/9,482,012.61
  6. Step 6: Final answer
    x = 7,080,934.47

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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.