Home / 12,315,576.51-16,995,452.94-6,883,068.51

Finding the Fourth Proportional to 12,315,576.51, 16,995,452.94 and 6,883,068.51

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Solution

The fourth proportional to 12,315,576.51, 16,995,452.94 and 6,883,068.51 is: 9,498,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,315,576.51 : 16,995,452.94 = 6,883,068.51 : x
  2. Step 2: Convert to fraction form
    12,315,576.51/16,995,452.94 = 6,883,068.51/x
  3. Step 3: Cross multiply
    12,315,576.51x = 16,995,452.94 × 6,883,068.51
  4. Step 4: Simplify right side
    12,315,576.51x = 116,980,866,944,500.92
  5. Step 5: Solve for x
    x = 116,980,866,944,500.92/12,315,576.51
  6. Step 6: Final answer
    x = 9,498,610.71

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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.