Home / 7,517,043.09-10,373,526.09-4,079,284.12

Finding the Fourth Proportional to 7,517,043.09, 10,373,526.09 and 4,079,284.12

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Solution

The fourth proportional to 7,517,043.09, 10,373,526.09 and 4,079,284.12 is: 5,629,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,043.09 : 10,373,526.09 = 4,079,284.12 : x
  2. Step 2: Convert to fraction form
    7,517,043.09/10,373,526.09 = 4,079,284.12/x
  3. Step 3: Cross multiply
    7,517,043.09x = 10,373,526.09 × 4,079,284.12
  4. Step 4: Simplify right side
    7,517,043.09x = 42,316,560,247,342.69
  5. Step 5: Solve for x
    x = 42,316,560,247,342.69/7,517,043.09
  6. Step 6: Final answer
    x = 5,629,415.68

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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.