Home / 13,309,848.90-19,964,773.35-6,591,384.90

Finding the Fourth Proportional to 13,309,848.90, 19,964,773.35 and 6,591,384.90

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Solution

The fourth proportional to 13,309,848.90, 19,964,773.35 and 6,591,384.90 is: 9,887,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309,848.90 : 19,964,773.35 = 6,591,384.90 : x
  2. Step 2: Convert to fraction form
    13,309,848.90/19,964,773.35 = 6,591,384.90/x
  3. Step 3: Cross multiply
    13,309,848.90x = 19,964,773.35 × 6,591,384.90
  4. Step 4: Simplify right side
    13,309,848.90x = 131,595,505,591,112.44
  5. Step 5: Solve for x
    x = 131,595,505,591,112.44/13,309,848.90
  6. Step 6: Final answer
    x = 9,887,077.35

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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.