Home / 7,557,233.10-10,428,896.79-4,119,398.70

Finding the Fourth Proportional to 7,557,233.10, 10,428,896.79 and 4,119,398.70

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Solution

The fourth proportional to 7,557,233.10, 10,428,896.79 and 4,119,398.70 is: 5,684,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,233.10 : 10,428,896.79 = 4,119,398.70 : x
  2. Step 2: Convert to fraction form
    7,557,233.10/10,428,896.79 = 4,119,398.70/x
  3. Step 3: Cross multiply
    7,557,233.10x = 10,428,896.79 × 4,119,398.70
  4. Step 4: Simplify right side
    7,557,233.10x = 42,960,783,879,160.17
  5. Step 5: Solve for x
    x = 42,960,783,879,160.17/7,557,233.10
  6. Step 6: Final answer
    x = 5,684,723.93

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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.