Home / 17,196,786.12-25,811,340.54-9,005,307.87

Finding the Fourth Proportional to 17,196,786.12, 25,811,340.54 and 9,005,307.87

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Solution

The fourth proportional to 17,196,786.12, 25,811,340.54 and 9,005,307.87 is: 13,516,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196,786.12 : 25,811,340.54 = 9,005,307.87 : x
  2. Step 2: Convert to fraction form
    17,196,786.12/25,811,340.54 = 9,005,307.87/x
  3. Step 3: Cross multiply
    17,196,786.12x = 25,811,340.54 × 9,005,307.87
  4. Step 4: Simplify right side
    17,196,786.12x = 232,439,068,163,134.66
  5. Step 5: Solve for x
    x = 232,439,068,163,134.66/17,196,786.12
  6. Step 6: Final answer
    x = 13,516,424.90

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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.