Home / 6,570,077.62-9,855,140.64-2,021,094.90

Finding the Fourth Proportional to 6,570,077.62, 9,855,140.64 and 2,021,094.90

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Solution

The fourth proportional to 6,570,077.62, 9,855,140.64 and 2,021,094.90 is: 3,031,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,077.62 : 9,855,140.64 = 2,021,094.90 : x
  2. Step 2: Convert to fraction form
    6,570,077.62/9,855,140.64 = 2,021,094.90/x
  3. Step 3: Cross multiply
    6,570,077.62x = 9,855,140.64 × 2,021,094.90
  4. Step 4: Simplify right side
    6,570,077.62x = 19,918,174,486,286.73
  5. Step 5: Solve for x
    x = 19,918,174,486,286.73/6,570,077.62
  6. Step 6: Final answer
    x = 3,031,649.80

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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.