Home / 12,550,551.06-17,319,032.37-7,043,411.58

Finding the Fourth Proportional to 12,550,551.06, 17,319,032.37 and 7,043,411.58

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Solution

The fourth proportional to 12,550,551.06, 17,319,032.37 and 7,043,411.58 is: 9,719,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,551.06 : 17,319,032.37 = 7,043,411.58 : x
  2. Step 2: Convert to fraction form
    12,550,551.06/17,319,032.37 = 7,043,411.58/x
  3. Step 3: Cross multiply
    12,550,551.06x = 17,319,032.37 × 7,043,411.58
  4. Step 4: Simplify right side
    12,550,551.06x = 121,985,073,149,252.86
  5. Step 5: Solve for x
    x = 121,985,073,149,252.86/12,550,551.06
  6. Step 6: Final answer
    x = 9,719,499.37

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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.