Home / 13,332,495.56-19,994,615.82-4,811,753.48

Finding the Fourth Proportional to 13,332,495.56, 19,994,615.82 and 4,811,753.48

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Solution

The fourth proportional to 13,332,495.56, 19,994,615.82 and 4,811,753.48 is: 7,216,140.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332,495.56 : 19,994,615.82 = 4,811,753.48 : x
  2. Step 2: Convert to fraction form
    13,332,495.56/19,994,615.82 = 4,811,753.48/x
  3. Step 3: Cross multiply
    13,332,495.56x = 19,994,615.82 × 4,811,753.48
  4. Step 4: Simplify right side
    13,332,495.56x = 96,209,162,253,148.06
  5. Step 5: Solve for x
    x = 96,209,162,253,148.06/13,332,495.56
  6. Step 6: Final answer
    x = 7,216,140.58

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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.