Home / 10,317,118.03-15,461,011.54-7,600,076.71

Finding the Fourth Proportional to 10,317,118.03, 15,461,011.54 and 7,600,076.71

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Solution

The fourth proportional to 10,317,118.03, 15,461,011.54 and 7,600,076.71 is: 11,389,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,118.03 : 15,461,011.54 = 7,600,076.71 : x
  2. Step 2: Convert to fraction form
    10,317,118.03/15,461,011.54 = 7,600,076.71/x
  3. Step 3: Cross multiply
    10,317,118.03x = 15,461,011.54 × 7,600,076.71
  4. Step 4: Simplify right side
    10,317,118.03x = 117,504,873,718,195.22
  5. Step 5: Solve for x
    x = 117,504,873,718,195.22/10,317,118.03
  6. Step 6: Final answer
    x = 11,389,311.76

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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.