Home / 12,091,703.20-16,686,568.08-6,585,089.76

Finding the Fourth Proportional to 12,091,703.20, 16,686,568.08 and 6,585,089.76

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Solution

The fourth proportional to 12,091,703.20, 16,686,568.08 and 6,585,089.76 is: 9,087,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,091,703.20 : 16,686,568.08 = 6,585,089.76 : x
  2. Step 2: Convert to fraction form
    12,091,703.20/16,686,568.08 = 6,585,089.76/x
  3. Step 3: Cross multiply
    12,091,703.20x = 16,686,568.08 × 6,585,089.76
  4. Step 4: Simplify right side
    12,091,703.20x = 109,882,548,593,150.86
  5. Step 5: Solve for x
    x = 109,882,548,593,150.86/12,091,703.20
  6. Step 6: Final answer
    x = 9,087,433.49

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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.