Home / 7,888,049.28-11,813,941.44-5,009,201.28

Finding the Fourth Proportional to 7,888,049.28, 11,813,941.44 and 5,009,201.28

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Solution

The fourth proportional to 7,888,049.28, 11,813,941.44 and 5,009,201.28 is: 7,502,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,049.28 : 11,813,941.44 = 5,009,201.28 : x
  2. Step 2: Convert to fraction form
    7,888,049.28/11,813,941.44 = 5,009,201.28/x
  3. Step 3: Cross multiply
    7,888,049.28x = 11,813,941.44 × 5,009,201.28
  4. Step 4: Simplify right side
    7,888,049.28x = 59,178,410,583,093.05
  5. Step 5: Solve for x
    x = 59,178,410,583,093.05/7,888,049.28
  6. Step 6: Final answer
    x = 7,502,287.13

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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.