Home / 12,335,046.95-17,022,499.36-6,828,513.68

Finding the Fourth Proportional to 12,335,046.95, 17,022,499.36 and 6,828,513.68

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Solution

The fourth proportional to 12,335,046.95, 17,022,499.36 and 6,828,513.68 is: 9,423,423.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,046.95 : 17,022,499.36 = 6,828,513.68 : x
  2. Step 2: Convert to fraction form
    12,335,046.95/17,022,499.36 = 6,828,513.68/x
  3. Step 3: Cross multiply
    12,335,046.95x = 17,022,499.36 × 6,828,513.68
  4. Step 4: Simplify right side
    12,335,046.95x = 116,238,369,645,367.47
  5. Step 5: Solve for x
    x = 116,238,369,645,367.47/12,335,046.95
  6. Step 6: Final answer
    x = 9,423,423.37

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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.