Home / 12,714,468.69-17,545,839.36-6,913,250.71

Finding the Fourth Proportional to 12,714,468.69, 17,545,839.36 and 6,913,250.71

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Solution

The fourth proportional to 12,714,468.69, 17,545,839.36 and 6,913,250.71 is: 9,540,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,468.69 : 17,545,839.36 = 6,913,250.71 : x
  2. Step 2: Convert to fraction form
    12,714,468.69/17,545,839.36 = 6,913,250.71/x
  3. Step 3: Cross multiply
    12,714,468.69x = 17,545,839.36 × 6,913,250.71
  4. Step 4: Simplify right side
    12,714,468.69x = 121,298,786,378,499.69
  5. Step 5: Solve for x
    x = 121,298,786,378,499.69/12,714,468.69
  6. Step 6: Final answer
    x = 9,540,216.69

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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.