Home / 7,309,033.24-10,086,343.68-4,045,777.92

Finding the Fourth Proportional to 7,309,033.24, 10,086,343.68 and 4,045,777.92

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Solution

The fourth proportional to 7,309,033.24, 10,086,343.68 and 4,045,777.92 is: 5,583,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,033.24 : 10,086,343.68 = 4,045,777.92 : x
  2. Step 2: Convert to fraction form
    7,309,033.24/10,086,343.68 = 4,045,777.92/x
  3. Step 3: Cross multiply
    7,309,033.24x = 10,086,343.68 × 4,045,777.92
  4. Step 4: Simplify right side
    7,309,033.24x = 40,807,106,554,075.55
  5. Step 5: Solve for x
    x = 40,807,106,554,075.55/7,309,033.24
  6. Step 6: Final answer
    x = 5,583,105.89

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1.5x scale

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.