Home / 6,998,526.36-9,658,171.08-4,097,645.82

Finding the Fourth Proportional to 6,998,526.36, 9,658,171.08 and 4,097,645.82

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Solution

The fourth proportional to 6,998,526.36, 9,658,171.08 and 4,097,645.82 is: 5,654,871.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,526.36 : 9,658,171.08 = 4,097,645.82 : x
  2. Step 2: Convert to fraction form
    6,998,526.36/9,658,171.08 = 4,097,645.82/x
  3. Step 3: Cross multiply
    6,998,526.36x = 9,658,171.08 × 4,097,645.82
  4. Step 4: Simplify right side
    6,998,526.36x = 39,575,764,354,806.88
  5. Step 5: Solve for x
    x = 39,575,764,354,806.88/6,998,526.36
  6. Step 6: Final answer
    x = 5,654,871.09

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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.