Home / 13,234,204.98-19,854,675.27-7,773,917.22

Finding the Fourth Proportional to 13,234,204.98, 19,854,675.27 and 7,773,917.22

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Solution

The fourth proportional to 13,234,204.98, 19,854,675.27 and 7,773,917.22 is: 11,662,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,204.98 : 19,854,675.27 = 7,773,917.22 : x
  2. Step 2: Convert to fraction form
    13,234,204.98/19,854,675.27 = 7,773,917.22/x
  3. Step 3: Cross multiply
    13,234,204.98x = 19,854,675.27 × 7,773,917.22
  4. Step 4: Simplify right side
    13,234,204.98x = 154,348,601,978,961.16
  5. Step 5: Solve for x
    x = 154,348,601,978,961.16/13,234,204.98
  6. Step 6: Final answer
    x = 11,662,854.11

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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.