Home / 14,332,781.02-19,781,190.24-8,454,075.82

Finding the Fourth Proportional to 14,332,781.02, 19,781,190.24 and 8,454,075.82

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Solution

The fourth proportional to 14,332,781.02, 19,781,190.24 and 8,454,075.82 is: 11,667,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,781.02 : 19,781,190.24 = 8,454,075.82 : x
  2. Step 2: Convert to fraction form
    14,332,781.02/19,781,190.24 = 8,454,075.82/x
  3. Step 3: Cross multiply
    14,332,781.02x = 19,781,190.24 × 8,454,075.82
  4. Step 4: Simplify right side
    14,332,781.02x = 167,231,682,098,804
  5. Step 5: Solve for x
    x = 167,231,682,098,804/14,332,781.02
  6. Step 6: Final answer
    x = 11,667,776.26

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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.