Home / 13,831,569.30-20,747,353.95-7,454,277.30

Finding the Fourth Proportional to 13,831,569.30, 20,747,353.95 and 7,454,277.30

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Solution

The fourth proportional to 13,831,569.30, 20,747,353.95 and 7,454,277.30 is: 11,181,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,569.30 : 20,747,353.95 = 7,454,277.30 : x
  2. Step 2: Convert to fraction form
    13,831,569.30/20,747,353.95 = 7,454,277.30/x
  3. Step 3: Cross multiply
    13,831,569.30x = 20,747,353.95 × 7,454,277.30
  4. Step 4: Simplify right side
    13,831,569.30x = 154,656,529,584,550.31
  5. Step 5: Solve for x
    x = 154,656,529,584,550.31/13,831,569.30
  6. Step 6: Final answer
    x = 11,181,415.95

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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.