Home / 7,136,404.80-9,848,248.35-3,873,219.55

Finding the Fourth Proportional to 7,136,404.80, 9,848,248.35 and 3,873,219.55

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Solution

The fourth proportional to 7,136,404.80, 9,848,248.35 and 3,873,219.55 is: 5,345,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,404.80 : 9,848,248.35 = 3,873,219.55 : x
  2. Step 2: Convert to fraction form
    7,136,404.80/9,848,248.35 = 3,873,219.55/x
  3. Step 3: Cross multiply
    7,136,404.80x = 9,848,248.35 × 3,873,219.55
  4. Step 4: Simplify right side
    7,136,404.80x = 38,144,428,042,475.24
  5. Step 5: Solve for x
    x = 38,144,428,042,475.24/7,136,404.80
  6. Step 6: Final answer
    x = 5,345,048.26

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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.