Home / 12,750,963.68-17,596,336.48-7,244,348.16

Finding the Fourth Proportional to 12,750,963.68, 17,596,336.48 and 7,244,348.16

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Solution

The fourth proportional to 12,750,963.68, 17,596,336.48 and 7,244,348.16 is: 9,997,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,963.68 : 17,596,336.48 = 7,244,348.16 : x
  2. Step 2: Convert to fraction form
    12,750,963.68/17,596,336.48 = 7,244,348.16/x
  3. Step 3: Cross multiply
    12,750,963.68x = 17,596,336.48 × 7,244,348.16
  4. Step 4: Simplify right side
    12,750,963.68x = 127,473,987,801,628.88
  5. Step 5: Solve for x
    x = 127,473,987,801,628.88/12,750,963.68
  6. Step 6: Final answer
    x = 9,997,204.21

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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.