Home / 6,995,459.03-9,653,478.60-3,897,822.34

Finding the Fourth Proportional to 6,995,459.03, 9,653,478.60 and 3,897,822.34

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Solution

The fourth proportional to 6,995,459.03, 9,653,478.60 and 3,897,822.34 is: 5,378,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,459.03 : 9,653,478.60 = 3,897,822.34 : x
  2. Step 2: Convert to fraction form
    6,995,459.03/9,653,478.60 = 3,897,822.34/x
  3. Step 3: Cross multiply
    6,995,459.03x = 9,653,478.60 × 3,897,822.34
  4. Step 4: Simplify right side
    6,995,459.03x = 37,627,544,545,791.92
  5. Step 5: Solve for x
    x = 37,627,544,545,791.92/6,995,459.03
  6. Step 6: Final answer
    x = 5,378,852.82

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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.