Home / 9,148,626.18-13,719,437.64-3,081,727.80

Finding the Fourth Proportional to 9,148,626.18, 13,719,437.64 and 3,081,727.80

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Solution

The fourth proportional to 9,148,626.18, 13,719,437.64 and 3,081,727.80 is: 4,621,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,626.18 : 13,719,437.64 = 3,081,727.80 : x
  2. Step 2: Convert to fraction form
    9,148,626.18/13,719,437.64 = 3,081,727.80/x
  3. Step 3: Cross multiply
    9,148,626.18x = 13,719,437.64 × 3,081,727.80
  4. Step 4: Simplify right side
    9,148,626.18x = 42,279,572,375,554.39
  5. Step 5: Solve for x
    x = 42,279,572,375,554.39/9,148,626.18
  6. Step 6: Final answer
    x = 4,621,412.17

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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.