Home / 11,567,755.95-15,962,888.73-6,672,686.82

Finding the Fourth Proportional to 11,567,755.95, 15,962,888.73 and 6,672,686.82

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Solution

The fourth proportional to 11,567,755.95, 15,962,888.73 and 6,672,686.82 is: 9,207,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,755.95 : 15,962,888.73 = 6,672,686.82 : x
  2. Step 2: Convert to fraction form
    11,567,755.95/15,962,888.73 = 6,672,686.82/x
  3. Step 3: Cross multiply
    11,567,755.95x = 15,962,888.73 × 6,672,686.82
  4. Step 4: Simplify right side
    11,567,755.95x = 106,515,357,237,797.55
  5. Step 5: Solve for x
    x = 106,515,357,237,797.55/11,567,755.95
  6. Step 6: Final answer
    x = 9,207,953.36

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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.