Home / 13,023,984-17,973,097.92-7,223,653.92

Finding the Fourth Proportional to 13,023,984, 17,973,097.92 and 7,223,653.92

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Solution

The fourth proportional to 13,023,984, 17,973,097.92 and 7,223,653.92 is: 9,968,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023,984 : 17,973,097.92 = 7,223,653.92 : x
  2. Step 2: Convert to fraction form
    13,023,984/17,973,097.92 = 7,223,653.92/x
  3. Step 3: Cross multiply
    13,023,984x = 17,973,097.92 × 7,223,653.92
  4. Step 4: Simplify right side
    13,023,984x = 129,831,439,244,351.86
  5. Step 5: Solve for x
    x = 129,831,439,244,351.86/13,023,984
  6. Step 6: Final answer
    x = 9,968,642.41

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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.