Home / 6,645,822.01-9,172,940.64-4,328,488.96

Finding the Fourth Proportional to 6,645,822.01, 9,172,940.64 and 4,328,488.96

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Solution

The fourth proportional to 6,645,822.01, 9,172,940.64 and 4,328,488.96 is: 5,974,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,822.01 : 9,172,940.64 = 4,328,488.96 : x
  2. Step 2: Convert to fraction form
    6,645,822.01/9,172,940.64 = 4,328,488.96/x
  3. Step 3: Cross multiply
    6,645,822.01x = 9,172,940.64 × 4,328,488.96
  4. Step 4: Simplify right side
    6,645,822.01x = 39,704,972,290,975.34
  5. Step 5: Solve for x
    x = 39,704,972,290,975.34/6,645,822.01
  6. Step 6: Final answer
    x = 5,974,426.07

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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.