Home / 7,272,353.45-10,908,696.27-2,154,687.29

Finding the Fourth Proportional to 7,272,353.45, 10,908,696.27 and 2,154,687.29

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Solution

The fourth proportional to 7,272,353.45, 10,908,696.27 and 2,154,687.29 is: 3,232,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,353.45 : 10,908,696.27 = 2,154,687.29 : x
  2. Step 2: Convert to fraction form
    7,272,353.45/10,908,696.27 = 2,154,687.29/x
  3. Step 3: Cross multiply
    7,272,353.45x = 10,908,696.27 × 2,154,687.29
  4. Step 4: Simplify right side
    7,272,353.45x = 23,504,829,148,895.93
  5. Step 5: Solve for x
    x = 23,504,829,148,895.93/7,272,353.45
  6. Step 6: Final answer
    x = 3,232,080.14

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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.