Home / 6,316,980.80-9,476,134.96-2,057,480.72

Finding the Fourth Proportional to 6,316,980.80, 9,476,134.96 and 2,057,480.72

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Solution

The fourth proportional to 6,316,980.80, 9,476,134.96 and 2,057,480.72 is: 3,086,437.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,980.80 : 9,476,134.96 = 2,057,480.72 : x
  2. Step 2: Convert to fraction form
    6,316,980.80/9,476,134.96 = 2,057,480.72/x
  3. Step 3: Cross multiply
    6,316,980.80x = 9,476,134.96 × 2,057,480.72
  4. Step 4: Simplify right side
    6,316,980.80x = 19,496,964,980,317.97
  5. Step 5: Solve for x
    x = 19,496,964,980,317.97/6,316,980.80
  6. Step 6: Final answer
    x = 3,086,437.27

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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.