Home / 5,265,330.88-7,897,996.32-1,276,242.88

Finding the Fourth Proportional to 5,265,330.88, 7,897,996.32 and 1,276,242.88

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Solution

The fourth proportional to 5,265,330.88, 7,897,996.32 and 1,276,242.88 is: 1,914,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,330.88 : 7,897,996.32 = 1,276,242.88 : x
  2. Step 2: Convert to fraction form
    5,265,330.88/7,897,996.32 = 1,276,242.88/x
  3. Step 3: Cross multiply
    5,265,330.88x = 7,897,996.32 × 1,276,242.88
  4. Step 4: Simplify right side
    5,265,330.88x = 10,079,761,569,666.20
  5. Step 5: Solve for x
    x = 10,079,761,569,666.20/5,265,330.88
  6. Step 6: Final answer
    x = 1,914,364.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.