Home / 9,964,357.92-13,747,969.08-5,611,921.92

Finding the Fourth Proportional to 9,964,357.92, 13,747,969.08 and 5,611,921.92

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Solution

The fourth proportional to 9,964,357.92, 13,747,969.08 and 5,611,921.92 is: 7,742,850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,357.92 : 13,747,969.08 = 5,611,921.92 : x
  2. Step 2: Convert to fraction form
    9,964,357.92/13,747,969.08 = 5,611,921.92/x
  3. Step 3: Cross multiply
    9,964,357.92x = 13,747,969.08 × 5,611,921.92
  4. Step 4: Simplify right side
    9,964,357.92x = 77,152,529,035,534.23
  5. Step 5: Solve for x
    x = 77,152,529,035,534.23/9,964,357.92
  6. Step 6: Final answer
    x = 7,742,850.03

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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.