Home / 5,755,895.66-7,942,927.85-3,177,521.07

Finding the Fourth Proportional to 5,755,895.66, 7,942,927.85 and 3,177,521.07

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Solution

The fourth proportional to 5,755,895.66, 7,942,927.85 and 3,177,521.07 is: 4,384,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,895.66 : 7,942,927.85 = 3,177,521.07 : x
  2. Step 2: Convert to fraction form
    5,755,895.66/7,942,927.85 = 3,177,521.07/x
  3. Step 3: Cross multiply
    5,755,895.66x = 7,942,927.85 × 3,177,521.07
  4. Step 4: Simplify right side
    5,755,895.66x = 25,238,820,584,977.19
  5. Step 5: Solve for x
    x = 25,238,820,584,977.19/5,755,895.66
  6. Step 6: Final answer
    x = 4,384,864.16

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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.