Home / 7,237,784.58-10,858,778.10-2,917,605.28

Finding the Fourth Proportional to 7,237,784.58, 10,858,778.10 and 2,917,605.28

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Solution

The fourth proportional to 7,237,784.58, 10,858,778.10 and 2,917,605.28 is: 4,377,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,784.58 : 10,858,778.10 = 2,917,605.28 : x
  2. Step 2: Convert to fraction form
    7,237,784.58/10,858,778.10 = 2,917,605.28/x
  3. Step 3: Cross multiply
    7,237,784.58x = 10,858,778.10 × 2,917,605.28
  4. Step 4: Simplify right side
    7,237,784.58x = 31,681,628,318,908.36
  5. Step 5: Solve for x
    x = 31,681,628,318,908.36/7,237,784.58
  6. Step 6: Final answer
    x = 4,377,254.94

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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.