Home / 12,001,216.59-16,561,970.51-6,845,057.91

Finding the Fourth Proportional to 12,001,216.59, 16,561,970.51 and 6,845,057.91

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Solution

The fourth proportional to 12,001,216.59, 16,561,970.51 and 6,845,057.91 is: 9,446,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,216.59 : 16,561,970.51 = 6,845,057.91 : x
  2. Step 2: Convert to fraction form
    12,001,216.59/16,561,970.51 = 6,845,057.91/x
  3. Step 3: Cross multiply
    12,001,216.59x = 16,561,970.51 × 6,845,057.91
  4. Step 4: Simplify right side
    12,001,216.59x = 113,367,647,210,436.95
  5. Step 5: Solve for x
    x = 113,367,647,210,436.95/12,001,216.59
  6. Step 6: Final answer
    x = 9,446,346.24

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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.