Home / 6,815,581.07-9,404,848.38-3,759,598.49

Finding the Fourth Proportional to 6,815,581.07, 9,404,848.38 and 3,759,598.49

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Solution

The fourth proportional to 6,815,581.07, 9,404,848.38 and 3,759,598.49 is: 5,187,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,581.07 : 9,404,848.38 = 3,759,598.49 : x
  2. Step 2: Convert to fraction form
    6,815,581.07/9,404,848.38 = 3,759,598.49/x
  3. Step 3: Cross multiply
    6,815,581.07x = 9,404,848.38 × 3,759,598.49
  4. Step 4: Simplify right side
    6,815,581.07x = 35,358,453,721,102.70
  5. Step 5: Solve for x
    x = 35,358,453,721,102.70/6,815,581.07
  6. Step 6: Final answer
    x = 5,187,885.43

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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.