Home / 9,205,956.66-13,808,434.46-2,816,209.02

Finding the Fourth Proportional to 9,205,956.66, 13,808,434.46 and 2,816,209.02

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Solution

The fourth proportional to 9,205,956.66, 13,808,434.46 and 2,816,209.02 is: 4,224,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,956.66 : 13,808,434.46 = 2,816,209.02 : x
  2. Step 2: Convert to fraction form
    9,205,956.66/13,808,434.46 = 2,816,209.02/x
  3. Step 3: Cross multiply
    9,205,956.66x = 13,808,434.46 × 2,816,209.02
  4. Step 4: Simplify right side
    9,205,956.66x = 38,887,437,664,249.78
  5. Step 5: Solve for x
    x = 38,887,437,664,249.78/9,205,956.66
  6. Step 6: Final answer
    x = 4,224,160.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.