Home / 10,075,998.75-15,091,844.13-8,327,047.05

Finding the Fourth Proportional to 10,075,998.75, 15,091,844.13 and 8,327,047.05

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Solution

The fourth proportional to 10,075,998.75, 15,091,844.13 and 8,327,047.05 is: 12,472,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,998.75 : 15,091,844.13 = 8,327,047.05 : x
  2. Step 2: Convert to fraction form
    10,075,998.75/15,091,844.13 = 8,327,047.05/x
  3. Step 3: Cross multiply
    10,075,998.75x = 15,091,844.13 × 8,327,047.05
  4. Step 4: Simplify right side
    10,075,998.75x = 125,670,496,141,776.33
  5. Step 5: Solve for x
    x = 125,670,496,141,776.33/10,075,998.75
  6. Step 6: Final answer
    x = 12,472,261.98

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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.