Home / 9,763,089.57-13,473,063.32-5,412,164.85

Finding the Fourth Proportional to 9,763,089.57, 13,473,063.32 and 5,412,164.85

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Solution

The fourth proportional to 9,763,089.57, 13,473,063.32 and 5,412,164.85 is: 7,468,787.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,089.57 : 13,473,063.32 = 5,412,164.85 : x
  2. Step 2: Convert to fraction form
    9,763,089.57/13,473,063.32 = 5,412,164.85/x
  3. Step 3: Cross multiply
    9,763,089.57x = 13,473,063.32 × 5,412,164.85
  4. Step 4: Simplify right side
    9,763,089.57x = 72,918,439,695,267.47
  5. Step 5: Solve for x
    x = 72,918,439,695,267.47/9,763,089.57
  6. Step 6: Final answer
    x = 7,468,787.33

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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.