Home / 6,513,646.20-9,776,690.10-5,568,084.60

Finding the Fourth Proportional to 6,513,646.20, 9,776,690.10 and 5,568,084.60

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Solution

The fourth proportional to 6,513,646.20, 9,776,690.10 and 5,568,084.60 is: 8,357,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,646.20 : 9,776,690.10 = 5,568,084.60 : x
  2. Step 2: Convert to fraction form
    6,513,646.20/9,776,690.10 = 5,568,084.60/x
  3. Step 3: Cross multiply
    6,513,646.20x = 9,776,690.10 × 5,568,084.60
  4. Step 4: Simplify right side
    6,513,646.20x = 54,437,437,584,782.45
  5. Step 5: Solve for x
    x = 54,437,437,584,782.45/6,513,646.20
  6. Step 6: Final answer
    x = 8,357,444.65

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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.