Home / 12,425,360.58-17,142,887.79-7,265,068.47

Finding the Fourth Proportional to 12,425,360.58, 17,142,887.79 and 7,265,068.47

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Solution

The fourth proportional to 12,425,360.58, 17,142,887.79 and 7,265,068.47 is: 10,023,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,360.58 : 17,142,887.79 = 7,265,068.47 : x
  2. Step 2: Convert to fraction form
    12,425,360.58/17,142,887.79 = 7,265,068.47/x
  3. Step 3: Cross multiply
    12,425,360.58x = 17,142,887.79 × 7,265,068.47
  4. Step 4: Simplify right side
    12,425,360.58x = 124,544,253,567,876.97
  5. Step 5: Solve for x
    x = 124,544,253,567,876.97/12,425,360.58
  6. Step 6: Final answer
    x = 10,023,391.50

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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.