Home / 10,384,399.04-15,557,962.08-6,338,805.44

Finding the Fourth Proportional to 10,384,399.04, 15,557,962.08 and 6,338,805.44

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Solution

The fourth proportional to 10,384,399.04, 15,557,962.08 and 6,338,805.44 is: 9,496,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,399.04 : 15,557,962.08 = 6,338,805.44 : x
  2. Step 2: Convert to fraction form
    10,384,399.04/15,557,962.08 = 6,338,805.44/x
  3. Step 3: Cross multiply
    10,384,399.04x = 15,557,962.08 × 6,338,805.44
  4. Step 4: Simplify right side
    10,384,399.04x = 98,618,894,668,017.72
  5. Step 5: Solve for x
    x = 98,618,894,668,017.72/10,384,399.04
  6. Step 6: Final answer
    x = 9,496,832.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.