Home / 8,883,008.28-12,258,635.94-5,211,987.33

Finding the Fourth Proportional to 8,883,008.28, 12,258,635.94 and 5,211,987.33

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Solution

The fourth proportional to 8,883,008.28, 12,258,635.94 and 5,211,987.33 is: 7,192,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,008.28 : 12,258,635.94 = 5,211,987.33 : x
  2. Step 2: Convert to fraction form
    8,883,008.28/12,258,635.94 = 5,211,987.33/x
  3. Step 3: Cross multiply
    8,883,008.28x = 12,258,635.94 × 5,211,987.33
  4. Step 4: Simplify right side
    8,883,008.28x = 63,891,855,202,362.64
  5. Step 5: Solve for x
    x = 63,891,855,202,362.64/8,883,008.28
  6. Step 6: Final answer
    x = 7,192,592.10

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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.