Home / 10,075,972.35-15,091,804.55-8,327,020.59

Finding the Fourth Proportional to 10,075,972.35, 15,091,804.55 and 8,327,020.59

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Solution

The fourth proportional to 10,075,972.35, 15,091,804.55 and 8,327,020.59 is: 12,472,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,972.35 : 15,091,804.55 = 8,327,020.59 : x
  2. Step 2: Convert to fraction form
    10,075,972.35/15,091,804.55 = 8,327,020.59/x
  3. Step 3: Cross multiply
    10,075,972.35x = 15,091,804.55 × 8,327,020.59
  4. Step 4: Simplify right side
    10,075,972.35x = 125,669,767,161,839.86
  5. Step 5: Solve for x
    x = 125,669,767,161,839.86/10,075,972.35
  6. Step 6: Final answer
    x = 12,472,222.32

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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.