Home / 7,609,082.65-10,500,936.47-4,171,468.57

Finding the Fourth Proportional to 7,609,082.65, 10,500,936.47 and 4,171,468.57

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Solution

The fourth proportional to 7,609,082.65, 10,500,936.47 and 4,171,468.57 is: 5,756,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,082.65 : 10,500,936.47 = 4,171,468.57 : x
  2. Step 2: Convert to fraction form
    7,609,082.65/10,500,936.47 = 4,171,468.57/x
  3. Step 3: Cross multiply
    7,609,082.65x = 10,500,936.47 × 4,171,468.57
  4. Step 4: Simplify right side
    7,609,082.65x = 43,804,326,440,171.75
  5. Step 5: Solve for x
    x = 43,804,326,440,171.75/7,609,082.65
  6. Step 6: Final answer
    x = 5,756,847.24

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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.