Home / 10,815,875.19-16,223,388.75-2,728,750.14

Finding the Fourth Proportional to 10,815,875.19, 16,223,388.75 and 2,728,750.14

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Solution

The fourth proportional to 10,815,875.19, 16,223,388.75 and 2,728,750.14 is: 4,093,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,875.19 : 16,223,388.75 = 2,728,750.14 : x
  2. Step 2: Convert to fraction form
    10,815,875.19/16,223,388.75 = 2,728,750.14/x
  3. Step 3: Cross multiply
    10,815,875.19x = 16,223,388.75 × 2,728,750.14
  4. Step 4: Simplify right side
    10,815,875.19x = 44,269,574,322,836.93
  5. Step 5: Solve for x
    x = 44,269,574,322,836.93/10,815,875.19
  6. Step 6: Final answer
    x = 4,093,018.23

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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.