Home / 13,363,544.04-18,441,702.59-7,251,972.54

Finding the Fourth Proportional to 13,363,544.04, 18,441,702.59 and 7,251,972.54

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Solution

The fourth proportional to 13,363,544.04, 18,441,702.59 and 7,251,972.54 is: 10,007,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,544.04 : 18,441,702.59 = 7,251,972.54 : x
  2. Step 2: Convert to fraction form
    13,363,544.04/18,441,702.59 = 7,251,972.54/x
  3. Step 3: Cross multiply
    13,363,544.04x = 18,441,702.59 × 7,251,972.54
  4. Step 4: Simplify right side
    13,363,544.04x = 133,738,720,737,267.02
  5. Step 5: Solve for x
    x = 133,738,720,737,267.02/13,363,544.04
  6. Step 6: Final answer
    x = 10,007,728.51

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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.