Home / 8,075,191.33-11,140,950.02-5,176,180.68

Finding the Fourth Proportional to 8,075,191.33, 11,140,950.02 and 5,176,180.68

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Solution

The fourth proportional to 8,075,191.33, 11,140,950.02 and 5,176,180.68 is: 7,141,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,191.33 : 11,140,950.02 = 5,176,180.68 : x
  2. Step 2: Convert to fraction form
    8,075,191.33/11,140,950.02 = 5,176,180.68/x
  3. Step 3: Cross multiply
    8,075,191.33x = 11,140,950.02 × 5,176,180.68
  4. Step 4: Simplify right side
    8,075,191.33x = 57,667,570,250,369.61
  5. Step 5: Solve for x
    x = 57,667,570,250,369.61/8,075,191.33
  6. Step 6: Final answer
    x = 7,141,325.56

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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.