Home / 10,980,198.81-15,152,675.78-6,085,736.89

Finding the Fourth Proportional to 10,980,198.81, 15,152,675.78 and 6,085,736.89

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Solution

The fourth proportional to 10,980,198.81, 15,152,675.78 and 6,085,736.89 is: 8,398,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,198.81 : 15,152,675.78 = 6,085,736.89 : x
  2. Step 2: Convert to fraction form
    10,980,198.81/15,152,675.78 = 6,085,736.89/x
  3. Step 3: Cross multiply
    10,980,198.81x = 15,152,675.78 × 6,085,736.89
  4. Step 4: Simplify right side
    10,980,198.81x = 92,215,197,946,126.84
  5. Step 5: Solve for x
    x = 92,215,197,946,126.84/10,980,198.81
  6. Step 6: Final answer
    x = 8,398,317.70

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1.5x scale

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.