Home / 12,366,425.91-17,067,714.39-6,861,574.23

Finding the Fourth Proportional to 12,366,425.91, 17,067,714.39 and 6,861,574.23

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Solution

The fourth proportional to 12,366,425.91, 17,067,714.39 and 6,861,574.23 is: 9,470,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,425.91 : 17,067,714.39 = 6,861,574.23 : x
  2. Step 2: Convert to fraction form
    12,366,425.91/17,067,714.39 = 6,861,574.23/x
  3. Step 3: Cross multiply
    12,366,425.91x = 17,067,714.39 × 6,861,574.23
  4. Step 4: Simplify right side
    12,366,425.91x = 117,111,389,223,424.19
  5. Step 5: Solve for x
    x = 117,111,389,223,424.19/12,366,425.91
  6. Step 6: Final answer
    x = 9,470,108.02

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1.5x scale

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.