Home / 7,387,216.56-11,085,142.78-5,335,854.30

Finding the Fourth Proportional to 7,387,216.56, 11,085,142.78 and 5,335,854.30

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Solution

The fourth proportional to 7,387,216.56, 11,085,142.78 and 5,335,854.30 is: 8,006,900.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,216.56 : 11,085,142.78 = 5,335,854.30 : x
  2. Step 2: Convert to fraction form
    7,387,216.56/11,085,142.78 = 5,335,854.30/x
  3. Step 3: Cross multiply
    7,387,216.56x = 11,085,142.78 × 5,335,854.30
  4. Step 4: Simplify right side
    7,387,216.56x = 59,148,706,768,776.95
  5. Step 5: Solve for x
    x = 59,148,706,768,776.95/7,387,216.56
  6. Step 6: Final answer
    x = 8,006,900.34

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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.