Home / 8,315,480.28-11,475,039.24-5,219,673.24

Finding the Fourth Proportional to 8,315,480.28, 11,475,039.24 and 5,219,673.24

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Solution

The fourth proportional to 8,315,480.28, 11,475,039.24 and 5,219,673.24 is: 7,202,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,480.28 : 11,475,039.24 = 5,219,673.24 : x
  2. Step 2: Convert to fraction form
    8,315,480.28/11,475,039.24 = 5,219,673.24/x
  3. Step 3: Cross multiply
    8,315,480.28x = 11,475,039.24 × 5,219,673.24
  4. Step 4: Simplify right side
    8,315,480.28x = 59,895,955,248,977.94
  5. Step 5: Solve for x
    x = 59,895,955,248,977.94/8,315,480.28
  6. Step 6: Final answer
    x = 7,202,945.98

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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.