Home / 6,898,091.78-9,519,660.33-3,842,307.38

Finding the Fourth Proportional to 6,898,091.78, 9,519,660.33 and 3,842,307.38

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Solution

The fourth proportional to 6,898,091.78, 9,519,660.33 and 3,842,307.38 is: 5,302,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,091.78 : 9,519,660.33 = 3,842,307.38 : x
  2. Step 2: Convert to fraction form
    6,898,091.78/9,519,660.33 = 3,842,307.38/x
  3. Step 3: Cross multiply
    6,898,091.78x = 9,519,660.33 × 3,842,307.38
  4. Step 4: Simplify right side
    6,898,091.78x = 36,577,461,141,052.23
  5. Step 5: Solve for x
    x = 36,577,461,141,052.23/6,898,091.78
  6. Step 6: Final answer
    x = 5,302,547.76

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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.