Home / 6,648,090.99-9,175,094.55-3,857,828.91

Finding the Fourth Proportional to 6,648,090.99, 9,175,094.55 and 3,857,828.91

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Solution

The fourth proportional to 6,648,090.99, 9,175,094.55 and 3,857,828.91 is: 5,324,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,090.99 : 9,175,094.55 = 3,857,828.91 : x
  2. Step 2: Convert to fraction form
    6,648,090.99/9,175,094.55 = 3,857,828.91/x
  3. Step 3: Cross multiply
    6,648,090.99x = 9,175,094.55 × 3,857,828.91
  4. Step 4: Simplify right side
    6,648,090.99x = 35,395,945,006,973.45
  5. Step 5: Solve for x
    x = 35,395,945,006,973.45/6,648,090.99
  6. Step 6: Final answer
    x = 5,324,226.92

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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.