Home / 11,492,016.80-17,238,025.20-10,074,840.80

Finding the Fourth Proportional to 11,492,016.80, 17,238,025.20 and 10,074,840.80

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Solution

The fourth proportional to 11,492,016.80, 17,238,025.20 and 10,074,840.80 is: 15,112,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,016.80 : 17,238,025.20 = 10,074,840.80 : x
  2. Step 2: Convert to fraction form
    11,492,016.80/17,238,025.20 = 10,074,840.80/x
  3. Step 3: Cross multiply
    11,492,016.80x = 17,238,025.20 × 10,074,840.80
  4. Step 4: Simplify right side
    11,492,016.80x = 173,670,359,596,388.16
  5. Step 5: Solve for x
    x = 173,670,359,596,388.16/11,492,016.80
  6. Step 6: Final answer
    x = 15,112,261.20

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1.5x scale

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.