Home / 9,363,264-12,921,304.32-5,070,912

Finding the Fourth Proportional to 9,363,264, 12,921,304.32 and 5,070,912

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Solution

The fourth proportional to 9,363,264, 12,921,304.32 and 5,070,912 is: 6,997,858.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,264 : 12,921,304.32 = 5,070,912 : x
  2. Step 2: Convert to fraction form
    9,363,264/12,921,304.32 = 5,070,912/x
  3. Step 3: Cross multiply
    9,363,264x = 12,921,304.32 × 5,070,912
  4. Step 4: Simplify right side
    9,363,264x = 65,522,797,131,939.84
  5. Step 5: Solve for x
    x = 65,522,797,131,939.84/9,363,264
  6. Step 6: Final answer
    x = 6,997,858.56

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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.