Home / 5,720,856.11-7,894,845.41-3,366,574.35

Finding the Fourth Proportional to 5,720,856.11, 7,894,845.41 and 3,366,574.35

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Solution

The fourth proportional to 5,720,856.11, 7,894,845.41 and 3,366,574.35 is: 4,645,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,856.11 : 7,894,845.41 = 3,366,574.35 : x
  2. Step 2: Convert to fraction form
    5,720,856.11/7,894,845.41 = 3,366,574.35/x
  3. Step 3: Cross multiply
    5,720,856.11x = 7,894,845.41 × 3,366,574.35
  4. Step 4: Simplify right side
    5,720,856.11x = 26,578,584,066,201.64
  5. Step 5: Solve for x
    x = 26,578,584,066,201.64/5,720,856.11
  6. Step 6: Final answer
    x = 4,645,910.25

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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.