Home / 9,295,366.06-12,827,990.82-5,165,381.80

Finding the Fourth Proportional to 9,295,366.06, 12,827,990.82 and 5,165,381.80

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Solution

The fourth proportional to 9,295,366.06, 12,827,990.82 and 5,165,381.80 is: 7,128,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,366.06 : 12,827,990.82 = 5,165,381.80 : x
  2. Step 2: Convert to fraction form
    9,295,366.06/12,827,990.82 = 5,165,381.80/x
  3. Step 3: Cross multiply
    9,295,366.06x = 12,827,990.82 × 5,165,381.80
  4. Step 4: Simplify right side
    9,295,366.06x = 66,261,470,312,195.08
  5. Step 5: Solve for x
    x = 66,261,470,312,195.08/9,295,366.06
  6. Step 6: Final answer
    x = 7,128,441.19

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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.