Home / 7,147,387.04-10,723,081.64-2,890,544.64

Finding the Fourth Proportional to 7,147,387.04, 10,723,081.64 and 2,890,544.64

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Solution

The fourth proportional to 7,147,387.04, 10,723,081.64 and 2,890,544.64 is: 4,336,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,387.04 : 10,723,081.64 = 2,890,544.64 : x
  2. Step 2: Convert to fraction form
    7,147,387.04/10,723,081.64 = 2,890,544.64/x
  3. Step 3: Cross multiply
    7,147,387.04x = 10,723,081.64 × 2,890,544.64
  4. Step 4: Simplify right side
    7,147,387.04x = 30,995,546,158,784.41
  5. Step 5: Solve for x
    x = 30,995,546,158,784.41/7,147,387.04
  6. Step 6: Final answer
    x = 4,336,626.24

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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.