Home / 10,976,409.40-15,147,244.48-6,081,613.64

Finding the Fourth Proportional to 10,976,409.40, 15,147,244.48 and 6,081,613.64

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Solution

The fourth proportional to 10,976,409.40, 15,147,244.48 and 6,081,613.64 is: 8,392,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,409.40 : 15,147,244.48 = 6,081,613.64 : x
  2. Step 2: Convert to fraction form
    10,976,409.40/15,147,244.48 = 6,081,613.64/x
  3. Step 3: Cross multiply
    10,976,409.40x = 15,147,244.48 × 6,081,613.64
  4. Step 4: Simplify right side
    10,976,409.40x = 92,119,688,637,982.70
  5. Step 5: Solve for x
    x = 92,119,688,637,982.70/10,976,409.40
  6. Step 6: Final answer
    x = 8,392,515.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.