Home / 12,356,030.70-18,534,046.05-3,258,110.70

Finding the Fourth Proportional to 12,356,030.70, 18,534,046.05 and 3,258,110.70

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Solution

The fourth proportional to 12,356,030.70, 18,534,046.05 and 3,258,110.70 is: 4,887,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,030.70 : 18,534,046.05 = 3,258,110.70 : x
  2. Step 2: Convert to fraction form
    12,356,030.70/18,534,046.05 = 3,258,110.70/x
  3. Step 3: Cross multiply
    12,356,030.70x = 18,534,046.05 × 3,258,110.70
  4. Step 4: Simplify right side
    12,356,030.70x = 60,385,973,749,797.74
  5. Step 5: Solve for x
    x = 60,385,973,749,797.74/12,356,030.70
  6. Step 6: Final answer
    x = 4,887,166.05

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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.