Home / 13,084,265.36-18,056,288.04-7,282,923.92

Finding the Fourth Proportional to 13,084,265.36, 18,056,288.04 and 7,282,923.92

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Solution

The fourth proportional to 13,084,265.36, 18,056,288.04 and 7,282,923.92 is: 10,050,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,265.36 : 18,056,288.04 = 7,282,923.92 : x
  2. Step 2: Convert to fraction form
    13,084,265.36/18,056,288.04 = 7,282,923.92/x
  3. Step 3: Cross multiply
    13,084,265.36x = 18,056,288.04 × 7,282,923.92
  4. Step 4: Simplify right side
    13,084,265.36x = 131,502,572,072,925.91
  5. Step 5: Solve for x
    x = 131,502,572,072,925.91/13,084,265.36
  6. Step 6: Final answer
    x = 10,050,436.04

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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.