Home / 8,910,698.14-12,294,655.86-5,043,219.30

Finding the Fourth Proportional to 8,910,698.14, 12,294,655.86 and 5,043,219.30

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Solution

The fourth proportional to 8,910,698.14, 12,294,655.86 and 5,043,219.30 is: 6,958,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,698.14 : 12,294,655.86 = 5,043,219.30 : x
  2. Step 2: Convert to fraction form
    8,910,698.14/12,294,655.86 = 5,043,219.30/x
  3. Step 3: Cross multiply
    8,910,698.14x = 12,294,655.86 × 5,043,219.30
  4. Step 4: Simplify right side
    8,910,698.14x = 62,004,645,720,010.09
  5. Step 5: Solve for x
    x = 62,004,645,720,010.09/8,910,698.14
  6. Step 6: Final answer
    x = 6,958,449.80

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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.