Home / 5,628,823.62-7,768,610.44-3,564,031.16

Finding the Fourth Proportional to 5,628,823.62, 7,768,610.44 and 3,564,031.16

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Solution

The fourth proportional to 5,628,823.62, 7,768,610.44 and 3,564,031.16 is: 4,918,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,823.62 : 7,768,610.44 = 3,564,031.16 : x
  2. Step 2: Convert to fraction form
    5,628,823.62/7,768,610.44 = 3,564,031.16/x
  3. Step 3: Cross multiply
    5,628,823.62x = 7,768,610.44 × 3,564,031.16
  4. Step 4: Simplify right side
    5,628,823.62x = 27,687,569,678,061.31
  5. Step 5: Solve for x
    x = 27,687,569,678,061.31/5,628,823.62
  6. Step 6: Final answer
    x = 4,918,890.97

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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.