Home / 9,116,968.16-13,680,117.92-3,729,599.84

Finding the Fourth Proportional to 9,116,968.16, 13,680,117.92 and 3,729,599.84

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Solution

The fourth proportional to 9,116,968.16, 13,680,117.92 and 3,729,599.84 is: 5,596,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,968.16 : 13,680,117.92 = 3,729,599.84 : x
  2. Step 2: Convert to fraction form
    9,116,968.16/13,680,117.92 = 3,729,599.84/x
  3. Step 3: Cross multiply
    9,116,968.16x = 13,680,117.92 × 3,729,599.84
  4. Step 4: Simplify right side
    9,116,968.16x = 51,021,365,605,613.13
  5. Step 5: Solve for x
    x = 51,021,365,605,613.13/9,116,968.16
  6. Step 6: Final answer
    x = 5,596,308.41

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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.