Home / 11,628,666-16,049,082.06-6,669,050.40

Finding the Fourth Proportional to 11,628,666, 16,049,082.06 and 6,669,050.40

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Solution

The fourth proportional to 11,628,666, 16,049,082.06 and 6,669,050.40 is: 9,204,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,666 : 16,049,082.06 = 6,669,050.40 : x
  2. Step 2: Convert to fraction form
    11,628,666/16,049,082.06 = 6,669,050.40/x
  3. Step 3: Cross multiply
    11,628,666x = 16,049,082.06 × 6,669,050.40
  4. Step 4: Simplify right side
    11,628,666x = 107,032,137,131,875.83
  5. Step 5: Solve for x
    x = 107,032,137,131,875.83/11,628,666
  6. Step 6: Final answer
    x = 9,204,162.98

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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.