Home / 9,802,943.28-13,530,910.65-6,539,749.98

Finding the Fourth Proportional to 9,802,943.28, 13,530,910.65 and 6,539,749.98

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Solution

The fourth proportional to 9,802,943.28, 13,530,910.65 and 6,539,749.98 is: 9,026,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,943.28 : 13,530,910.65 = 6,539,749.98 : x
  2. Step 2: Convert to fraction form
    9,802,943.28/13,530,910.65 = 6,539,749.98/x
  3. Step 3: Cross multiply
    9,802,943.28x = 13,530,910.65 × 6,539,749.98
  4. Step 4: Simplify right side
    9,802,943.28x = 88,488,772,652,719.30
  5. Step 5: Solve for x
    x = 88,488,772,652,719.30/9,802,943.28
  6. Step 6: Final answer
    x = 9,026,755.55

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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.