Home / 6,787,027.85-9,366,159.33-3,689,557.16

Finding the Fourth Proportional to 6,787,027.85, 9,366,159.33 and 3,689,557.16

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Solution

The fourth proportional to 6,787,027.85, 9,366,159.33 and 3,689,557.16 is: 5,091,621.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,027.85 : 9,366,159.33 = 3,689,557.16 : x
  2. Step 2: Convert to fraction form
    6,787,027.85/9,366,159.33 = 3,689,557.16/x
  3. Step 3: Cross multiply
    6,787,027.85x = 9,366,159.33 × 3,689,557.16
  4. Step 4: Simplify right side
    6,787,027.85x = 34,556,980,170,871.50
  5. Step 5: Solve for x
    x = 34,556,980,170,871.50/6,787,027.85
  6. Step 6: Final answer
    x = 5,091,621.98

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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.