Home / 5,979,352.53-8,975,341.40-2,787,557.25

Finding the Fourth Proportional to 5,979,352.53, 8,975,341.40 and 2,787,557.25

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Solution

The fourth proportional to 5,979,352.53, 8,975,341.40 and 2,787,557.25 is: 4,184,278.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,352.53 : 8,975,341.40 = 2,787,557.25 : x
  2. Step 2: Convert to fraction form
    5,979,352.53/8,975,341.40 = 2,787,557.25/x
  3. Step 3: Cross multiply
    5,979,352.53x = 8,975,341.40 × 2,787,557.25
  4. Step 4: Simplify right side
    5,979,352.53x = 25,019,277,976,857.36
  5. Step 5: Solve for x
    x = 25,019,277,976,857.36/5,979,352.53
  6. Step 6: Final answer
    x = 4,184,278.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.