Home / 6,754,445.58-9,320,954.40-3,853,783.74

Finding the Fourth Proportional to 6,754,445.58, 9,320,954.40 and 3,853,783.74

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Solution

The fourth proportional to 6,754,445.58, 9,320,954.40 and 3,853,783.74 is: 5,318,118.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,445.58 : 9,320,954.40 = 3,853,783.74 : x
  2. Step 2: Convert to fraction form
    6,754,445.58/9,320,954.40 = 3,853,783.74/x
  3. Step 3: Cross multiply
    6,754,445.58x = 9,320,954.40 × 3,853,783.74
  4. Step 4: Simplify right side
    6,754,445.58x = 35,920,942,508,001.46
  5. Step 5: Solve for x
    x = 35,920,942,508,001.46/6,754,445.58
  6. Step 6: Final answer
    x = 5,318,118.58

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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.