Home / 13,436,007.30-20,175,006.15-7,767,303.30

Finding the Fourth Proportional to 13,436,007.30, 20,175,006.15 and 7,767,303.30

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Solution

The fourth proportional to 13,436,007.30, 20,175,006.15 and 7,767,303.30 is: 11,663,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,007.30 : 20,175,006.15 = 7,767,303.30 : x
  2. Step 2: Convert to fraction form
    13,436,007.30/20,175,006.15 = 7,767,303.30/x
  3. Step 3: Cross multiply
    13,436,007.30x = 20,175,006.15 × 7,767,303.30
  4. Step 4: Simplify right side
    13,436,007.30x = 156,705,391,846,415.28
  5. Step 5: Solve for x
    x = 156,705,391,846,415.28/13,436,007.30
  6. Step 6: Final answer
    x = 11,663,092.19

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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.