Home / 7,189,670.53-10,784,727.25-3,144,075.92

Finding the Fourth Proportional to 7,189,670.53, 10,784,727.25 and 3,144,075.92

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Solution

The fourth proportional to 7,189,670.53, 10,784,727.25 and 3,144,075.92 is: 4,716,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,670.53 : 10,784,727.25 = 3,144,075.92 : x
  2. Step 2: Convert to fraction form
    7,189,670.53/10,784,727.25 = 3,144,075.92/x
  3. Step 3: Cross multiply
    7,189,670.53x = 10,784,727.25 × 3,144,075.92
  4. Step 4: Simplify right side
    7,189,670.53x = 33,908,001,229,151.73
  5. Step 5: Solve for x
    x = 33,908,001,229,151.73/7,189,670.53
  6. Step 6: Final answer
    x = 4,716,210.72

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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.