Home / 10,116,331.85-15,174,497.78-10,116,331.85

Finding the Fourth Proportional to 10,116,331.85, 15,174,497.78 and 10,116,331.85

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Solution

The fourth proportional to 10,116,331.85, 15,174,497.78 and 10,116,331.85 is: 15,174,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,331.85 : 15,174,497.78 = 10,116,331.85 : x
  2. Step 2: Convert to fraction form
    10,116,331.85/15,174,497.78 = 10,116,331.85/x
  3. Step 3: Cross multiply
    10,116,331.85x = 15,174,497.78 × 10,116,331.85
  4. Step 4: Simplify right side
    10,116,331.85x = 153,510,255,148,986.62
  5. Step 5: Solve for x
    x = 153,510,255,148,986.62/10,116,331.85
  6. Step 6: Final answer
    x = 15,174,497.78

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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.