Home / 8,521,750.06-11,756,268.42-5,081,998.20

Finding the Fourth Proportional to 8,521,750.06, 11,756,268.42 and 5,081,998.20

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Solution

The fourth proportional to 8,521,750.06, 11,756,268.42 and 5,081,998.20 is: 7,010,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,750.06 : 11,756,268.42 = 5,081,998.20 : x
  2. Step 2: Convert to fraction form
    8,521,750.06/11,756,268.42 = 5,081,998.20/x
  3. Step 3: Cross multiply
    8,521,750.06x = 11,756,268.42 × 5,081,998.20
  4. Step 4: Simplify right side
    8,521,750.06x = 59,745,334,949,156.84
  5. Step 5: Solve for x
    x = 59,745,334,949,156.84/8,521,750.06
  6. Step 6: Final answer
    x = 7,010,923.17

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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.