Home / 6,811,089.73-9,399,377.14-3,713,587.76

Finding the Fourth Proportional to 6,811,089.73, 9,399,377.14 and 3,713,587.76

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Solution

The fourth proportional to 6,811,089.73, 9,399,377.14 and 3,713,587.76 is: 5,124,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,089.73 : 9,399,377.14 = 3,713,587.76 : x
  2. Step 2: Convert to fraction form
    6,811,089.73/9,399,377.14 = 3,713,587.76/x
  3. Step 3: Cross multiply
    6,811,089.73x = 9,399,377.14 × 3,713,587.76
  4. Step 4: Simplify right side
    6,811,089.73x = 34,905,411,912,942.28
  5. Step 5: Solve for x
    x = 34,905,411,912,942.28/6,811,089.73
  6. Step 6: Final answer
    x = 5,124,791.08

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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.