Home / 9,482,014.61-13,085,214.62-5,131,100.42

Finding the Fourth Proportional to 9,482,014.61, 13,085,214.62 and 5,131,100.42

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Solution

The fourth proportional to 9,482,014.61, 13,085,214.62 and 5,131,100.42 is: 7,080,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,014.61 : 13,085,214.62 = 5,131,100.42 : x
  2. Step 2: Convert to fraction form
    9,482,014.61/13,085,214.62 = 5,131,100.42/x
  3. Step 3: Cross multiply
    9,482,014.61x = 13,085,214.62 × 5,131,100.42
  4. Step 4: Simplify right side
    9,482,014.61x = 67,141,550,232,472.13
  5. Step 5: Solve for x
    x = 67,141,550,232,472.13/9,482,014.61
  6. Step 6: Final answer
    x = 7,080,937.23

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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.