Home / 7,850,431.26-10,834,102.76-4,543,391.88

Finding the Fourth Proportional to 7,850,431.26, 10,834,102.76 and 4,543,391.88

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Solution

The fourth proportional to 7,850,431.26, 10,834,102.76 and 4,543,391.88 is: 6,270,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,431.26 : 10,834,102.76 = 4,543,391.88 : x
  2. Step 2: Convert to fraction form
    7,850,431.26/10,834,102.76 = 4,543,391.88/x
  3. Step 3: Cross multiply
    7,850,431.26x = 10,834,102.76 × 4,543,391.88
  4. Step 4: Simplify right side
    7,850,431.26x = 49,223,574,484,152.63
  5. Step 5: Solve for x
    x = 49,223,574,484,152.63/7,850,431.26
  6. Step 6: Final answer
    x = 6,270,174.57

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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.