Home / 4,776,105.20-7,153,243.75-3,749,097.76

Finding the Fourth Proportional to 4,776,105.20, 7,153,243.75 and 3,749,097.76

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Solution

The fourth proportional to 4,776,105.20, 7,153,243.75 and 3,749,097.76 is: 5,615,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,105.20 : 7,153,243.75 = 3,749,097.76 : x
  2. Step 2: Convert to fraction form
    4,776,105.20/7,153,243.75 = 3,749,097.76/x
  3. Step 3: Cross multiply
    4,776,105.20x = 7,153,243.75 × 3,749,097.76
  4. Step 4: Simplify right side
    4,776,105.20x = 26,818,210,106,662.26
  5. Step 5: Solve for x
    x = 26,818,210,106,662.26/4,776,105.20
  6. Step 6: Final answer
    x = 5,615,079.44

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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.