Home / 7,722,242.74-10,656,696.60-4,284,475.57

Finding the Fourth Proportional to 7,722,242.74, 10,656,696.60 and 4,284,475.57

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Solution

The fourth proportional to 7,722,242.74, 10,656,696.60 and 4,284,475.57 is: 5,912,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,242.74 : 10,656,696.60 = 4,284,475.57 : x
  2. Step 2: Convert to fraction form
    7,722,242.74/10,656,696.60 = 4,284,475.57/x
  3. Step 3: Cross multiply
    7,722,242.74x = 10,656,696.60 × 4,284,475.57
  4. Step 4: Simplify right side
    7,722,242.74x = 45,658,356,239,602.06
  5. Step 5: Solve for x
    x = 45,658,356,239,602.06/7,722,242.74
  6. Step 6: Final answer
    x = 5,912,577.18

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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.