Home / 7,096,811.80-9,790,510.26-4,343,621.80

Finding the Fourth Proportional to 7,096,811.80, 9,790,510.26 and 4,343,621.80

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Solution

The fourth proportional to 7,096,811.80, 9,790,510.26 and 4,343,621.80 is: 5,992,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,811.80 : 9,790,510.26 = 4,343,621.80 : x
  2. Step 2: Convert to fraction form
    7,096,811.80/9,790,510.26 = 4,343,621.80/x
  3. Step 3: Cross multiply
    7,096,811.80x = 9,790,510.26 × 4,343,621.80
  4. Step 4: Simplify right side
    7,096,811.80x = 42,526,273,798,459.66
  5. Step 5: Solve for x
    x = 42,526,273,798,459.66/7,096,811.80
  6. Step 6: Final answer
    x = 5,992,306.83

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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.