Home / 9,873,887.58-13,627,225.35-5,523,215.58

Finding the Fourth Proportional to 9,873,887.58, 13,627,225.35 and 5,523,215.58

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Solution

The fourth proportional to 9,873,887.58, 13,627,225.35 and 5,523,215.58 is: 7,622,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,887.58 : 13,627,225.35 = 5,523,215.58 : x
  2. Step 2: Convert to fraction form
    9,873,887.58/13,627,225.35 = 5,523,215.58/x
  3. Step 3: Cross multiply
    9,873,887.58x = 13,627,225.35 × 5,523,215.58
  4. Step 4: Simplify right side
    9,873,887.58x = 75,266,103,365,290.95
  5. Step 5: Solve for x
    x = 75,266,103,365,290.95/9,873,887.58
  6. Step 6: Final answer
    x = 7,622,742.59

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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.