Home / 17,645,339.70-26,468,009.55-6,286,158.90

Finding the Fourth Proportional to 17,645,339.70, 26,468,009.55 and 6,286,158.90

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Solution

The fourth proportional to 17,645,339.70, 26,468,009.55 and 6,286,158.90 is: 9,429,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,339.70 : 26,468,009.55 = 6,286,158.90 : x
  2. Step 2: Convert to fraction form
    17,645,339.70/26,468,009.55 = 6,286,158.90/x
  3. Step 3: Cross multiply
    17,645,339.70x = 26,468,009.55 × 6,286,158.90
  4. Step 4: Simplify right side
    17,645,339.70x = 166,382,113,798,017.50
  5. Step 5: Solve for x
    x = 166,382,113,798,017.50/17,645,339.70
  6. Step 6: Final answer
    x = 9,429,238.35

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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.