Home / 6,650,578.14-9,975,867.21-1,601,888.64

Finding the Fourth Proportional to 6,650,578.14, 9,975,867.21 and 1,601,888.64

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Solution

The fourth proportional to 6,650,578.14, 9,975,867.21 and 1,601,888.64 is: 2,402,832.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,578.14 : 9,975,867.21 = 1,601,888.64 : x
  2. Step 2: Convert to fraction form
    6,650,578.14/9,975,867.21 = 1,601,888.64/x
  3. Step 3: Cross multiply
    6,650,578.14x = 9,975,867.21 × 1,601,888.64
  4. Step 4: Simplify right side
    6,650,578.14x = 15,980,228,357,847.49
  5. Step 5: Solve for x
    x = 15,980,228,357,847.49/6,650,578.14
  6. Step 6: Final answer
    x = 2,402,832.96

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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.