Home / 12,719,063.04-17,552,294.40-7,286,576.64

Finding the Fourth Proportional to 12,719,063.04, 17,552,294.40 and 7,286,576.64

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Solution

The fourth proportional to 12,719,063.04, 17,552,294.40 and 7,286,576.64 is: 10,055,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,719,063.04 : 17,552,294.40 = 7,286,576.64 : x
  2. Step 2: Convert to fraction form
    12,719,063.04/17,552,294.40 = 7,286,576.64/x
  3. Step 3: Cross multiply
    12,719,063.04x = 17,552,294.40 × 7,286,576.64
  4. Step 4: Simplify right side
    12,719,063.04x = 127,896,138,353,442.80
  5. Step 5: Solve for x
    x = 127,896,138,353,442.80/12,719,063.04
  6. Step 6: Final answer
    x = 10,055,468.55

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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.