Home / 11,766,549.36-17,649,870.12-7,776,574.32

Finding the Fourth Proportional to 11,766,549.36, 17,649,870.12 and 7,776,574.32

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Solution

The fourth proportional to 11,766,549.36, 17,649,870.12 and 7,776,574.32 is: 11,664,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,549.36 : 17,649,870.12 = 7,776,574.32 : x
  2. Step 2: Convert to fraction form
    11,766,549.36/17,649,870.12 = 7,776,574.32/x
  3. Step 3: Cross multiply
    11,766,549.36x = 17,649,870.12 × 7,776,574.32
  4. Step 4: Simplify right side
    11,766,549.36x = 137,255,526,726,527.33
  5. Step 5: Solve for x
    x = 137,255,526,726,527.33/11,766,549.36
  6. Step 6: Final answer
    x = 11,664,891.93

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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.