Home / 7,115,758.65-9,819,627.84-3,852,546.89

Finding the Fourth Proportional to 7,115,758.65, 9,819,627.84 and 3,852,546.89

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Solution

The fourth proportional to 7,115,758.65, 9,819,627.84 and 3,852,546.89 is: 5,316,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,758.65 : 9,819,627.84 = 3,852,546.89 : x
  2. Step 2: Convert to fraction form
    7,115,758.65/9,819,627.84 = 3,852,546.89/x
  3. Step 3: Cross multiply
    7,115,758.65x = 9,819,627.84 × 3,852,546.89
  4. Step 4: Simplify right side
    7,115,758.65x = 37,830,576,646,851.27
  5. Step 5: Solve for x
    x = 37,830,576,646,851.27/7,115,758.65
  6. Step 6: Final answer
    x = 5,316,450.22

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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.