Home / 9,444,674.28-13,032,453.78-5,370,380.76

Finding the Fourth Proportional to 9,444,674.28, 13,032,453.78 and 5,370,380.76

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Solution

The fourth proportional to 9,444,674.28, 13,032,453.78 and 5,370,380.76 is: 7,410,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,674.28 : 13,032,453.78 = 5,370,380.76 : x
  2. Step 2: Convert to fraction form
    9,444,674.28/13,032,453.78 = 5,370,380.76/x
  3. Step 3: Cross multiply
    9,444,674.28x = 13,032,453.78 × 5,370,380.76
  4. Step 4: Simplify right side
    9,444,674.28x = 69,989,239,035,701.27
  5. Step 5: Solve for x
    x = 69,989,239,035,701.27/9,444,674.28
  6. Step 6: Final answer
    x = 7,410,444.97

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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.