Home / 8,197,705.98-11,312,776.71-4,526,850.78

Finding the Fourth Proportional to 8,197,705.98, 11,312,776.71 and 4,526,850.78

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Solution

The fourth proportional to 8,197,705.98, 11,312,776.71 and 4,526,850.78 is: 6,247,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,705.98 : 11,312,776.71 = 4,526,850.78 : x
  2. Step 2: Convert to fraction form
    8,197,705.98/11,312,776.71 = 4,526,850.78/x
  3. Step 3: Cross multiply
    8,197,705.98x = 11,312,776.71 × 4,526,850.78
  4. Step 4: Simplify right side
    8,197,705.98x = 51,211,252,073,629.34
  5. Step 5: Solve for x
    x = 51,211,252,073,629.34/8,197,705.98
  6. Step 6: Final answer
    x = 6,247,022.30

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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.