Home / 16,602,872.04-22,910,976.69-9,633,009.69

Finding the Fourth Proportional to 16,602,872.04, 22,910,976.69 and 9,633,009.69

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Solution

The fourth proportional to 16,602,872.04, 22,910,976.69 and 9,633,009.69 is: 13,292,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,872.04 : 22,910,976.69 = 9,633,009.69 : x
  2. Step 2: Convert to fraction form
    16,602,872.04/22,910,976.69 = 9,633,009.69/x
  3. Step 3: Cross multiply
    16,602,872.04x = 22,910,976.69 × 9,633,009.69
  4. Step 4: Simplify right side
    16,602,872.04x = 220,701,660,462,134.12
  5. Step 5: Solve for x
    x = 220,701,660,462,134.12/16,602,872.04
  6. Step 6: Final answer
    x = 13,292,980.87

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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.