Home / 17,645,417.20-26,468,125.80-6,286,236.40

Finding the Fourth Proportional to 17,645,417.20, 26,468,125.80 and 6,286,236.40

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Solution

The fourth proportional to 17,645,417.20, 26,468,125.80 and 6,286,236.40 is: 9,429,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,417.20 : 26,468,125.80 = 6,286,236.40 : x
  2. Step 2: Convert to fraction form
    17,645,417.20/26,468,125.80 = 6,286,236.40/x
  3. Step 3: Cross multiply
    17,645,417.20x = 26,468,125.80 × 6,286,236.40
  4. Step 4: Simplify right side
    17,645,417.20x = 166,384,895,843,739.12
  5. Step 5: Solve for x
    x = 166,384,895,843,739.12/17,645,417.20
  6. Step 6: Final answer
    x = 9,429,354.60

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1.5x scale

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.