Home / 7,022,702.46-10,534,053.69-1,974,012.96

Finding the Fourth Proportional to 7,022,702.46, 10,534,053.69 and 1,974,012.96

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Solution

The fourth proportional to 7,022,702.46, 10,534,053.69 and 1,974,012.96 is: 2,961,019.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,702.46 : 10,534,053.69 = 1,974,012.96 : x
  2. Step 2: Convert to fraction form
    7,022,702.46/10,534,053.69 = 1,974,012.96/x
  3. Step 3: Cross multiply
    7,022,702.46x = 10,534,053.69 × 1,974,012.96
  4. Step 4: Simplify right side
    7,022,702.46x = 20,794,358,505,395.82
  5. Step 5: Solve for x
    x = 20,794,358,505,395.82/7,022,702.46
  6. Step 6: Final answer
    x = 2,961,019.44

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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.