Home / 8,883,010-12,258,638.30-5,211,989.04

Finding the Fourth Proportional to 8,883,010, 12,258,638.30 and 5,211,989.04

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Solution

The fourth proportional to 8,883,010, 12,258,638.30 and 5,211,989.04 is: 7,192,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,010 : 12,258,638.30 = 5,211,989.04 : x
  2. Step 2: Convert to fraction form
    8,883,010/12,258,638.30 = 5,211,989.04/x
  3. Step 3: Cross multiply
    8,883,010x = 12,258,638.30 × 5,211,989.04
  4. Step 4: Simplify right side
    8,883,010x = 63,891,888,464,924.23
  5. Step 5: Solve for x
    x = 63,891,888,464,924.23/8,883,010
  6. Step 6: Final answer
    x = 7,192,594.45

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1.5x scale

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.