Home / 10,482,116.40-15,716,759.40-4,084,995.60

Finding the Fourth Proportional to 10,482,116.40, 15,716,759.40 and 4,084,995.60

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Solution

The fourth proportional to 10,482,116.40, 15,716,759.40 and 4,084,995.60 is: 6,124,993.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482,116.40 : 15,716,759.40 = 4,084,995.60 : x
  2. Step 2: Convert to fraction form
    10,482,116.40/15,716,759.40 = 4,084,995.60/x
  3. Step 3: Cross multiply
    10,482,116.40x = 15,716,759.40 × 4,084,995.60
  4. Step 4: Simplify right side
    10,482,116.40x = 64,202,892,995,258.64
  5. Step 5: Solve for x
    x = 64,202,892,995,258.64/10,482,116.40
  6. Step 6: Final answer
    x = 6,124,993.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.