Home / 9,116,926.16-13,680,054.84-3,729,557.84

Finding the Fourth Proportional to 9,116,926.16, 13,680,054.84 and 3,729,557.84

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Solution

The fourth proportional to 9,116,926.16, 13,680,054.84 and 3,729,557.84 is: 5,596,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,926.16 : 13,680,054.84 = 3,729,557.84 : x
  2. Step 2: Convert to fraction form
    9,116,926.16/13,680,054.84 = 3,729,557.84/x
  3. Step 3: Cross multiply
    9,116,926.16x = 13,680,054.84 × 3,729,557.84
  4. Step 4: Simplify right side
    9,116,926.16x = 51,020,555,780,151.95
  5. Step 5: Solve for x
    x = 51,020,555,780,151.95/9,116,926.16
  6. Step 6: Final answer
    x = 5,596,245.37

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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.