Home / 5,142,666.64-7,097,603.40-3,183,173.66

Finding the Fourth Proportional to 5,142,666.64, 7,097,603.40 and 3,183,173.66

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Solution

The fourth proportional to 5,142,666.64, 7,097,603.40 and 3,183,173.66 is: 4,393,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,666.64 : 7,097,603.40 = 3,183,173.66 : x
  2. Step 2: Convert to fraction form
    5,142,666.64/7,097,603.40 = 3,183,173.66/x
  3. Step 3: Cross multiply
    5,142,666.64x = 7,097,603.40 × 3,183,173.66
  4. Step 4: Simplify right side
    5,142,666.64x = 22,592,904,192,006.45
  5. Step 5: Solve for x
    x = 22,592,904,192,006.45/5,142,666.64
  6. Step 6: Final answer
    x = 4,393,227.44

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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.