Home / 8,883,009-12,258,636.92-5,211,988.04

Finding the Fourth Proportional to 8,883,009, 12,258,636.92 and 5,211,988.04

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Solution

The fourth proportional to 8,883,009, 12,258,636.92 and 5,211,988.04 is: 7,192,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,009 : 12,258,636.92 = 5,211,988.04 : x
  2. Step 2: Convert to fraction form
    8,883,009/12,258,636.92 = 5,211,988.04/x
  3. Step 3: Cross multiply
    8,883,009x = 12,258,636.92 × 5,211,988.04
  4. Step 4: Simplify right side
    8,883,009x = 63,891,868,926,389.31
  5. Step 5: Solve for x
    x = 63,891,868,926,389.31/8,883,009
  6. Step 6: Final answer
    x = 7,192,593.06

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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.