Home / 5,816,515.38-8,719,346.88-1,975,710.12

Finding the Fourth Proportional to 5,816,515.38, 8,719,346.88 and 1,975,710.12

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Solution

The fourth proportional to 5,816,515.38, 8,719,346.88 and 1,975,710.12 is: 2,961,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,515.38 : 8,719,346.88 = 1,975,710.12 : x
  2. Step 2: Convert to fraction form
    5,816,515.38/8,719,346.88 = 1,975,710.12/x
  3. Step 3: Cross multiply
    5,816,515.38x = 8,719,346.88 × 1,975,710.12
  4. Step 4: Simplify right side
    5,816,515.38x = 17,226,901,870,606.43
  5. Step 5: Solve for x
    x = 17,226,901,870,606.43/5,816,515.38
  6. Step 6: Final answer
    x = 2,961,722.05

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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.