Home / 12,929,262.32-17,841,844.28-7,048,769.24

Finding the Fourth Proportional to 12,929,262.32, 17,841,844.28 and 7,048,769.24

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Solution

The fourth proportional to 12,929,262.32, 17,841,844.28 and 7,048,769.24 is: 9,727,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,262.32 : 17,841,844.28 = 7,048,769.24 : x
  2. Step 2: Convert to fraction form
    12,929,262.32/17,841,844.28 = 7,048,769.24/x
  3. Step 3: Cross multiply
    12,929,262.32x = 17,841,844.28 × 7,048,769.24
  4. Step 4: Simplify right side
    12,929,262.32x = 125,763,043,207,960.47
  5. Step 5: Solve for x
    x = 125,763,043,207,960.47/12,929,262.32
  6. Step 6: Final answer
    x = 9,727,008.40

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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.