Home / 6,570,073.62-9,855,134.64-2,021,090.90

Finding the Fourth Proportional to 6,570,073.62, 9,855,134.64 and 2,021,090.90

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Solution

The fourth proportional to 6,570,073.62, 9,855,134.64 and 2,021,090.90 is: 3,031,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,073.62 : 9,855,134.64 = 2,021,090.90 : x
  2. Step 2: Convert to fraction form
    6,570,073.62/9,855,134.64 = 2,021,090.90/x
  3. Step 3: Cross multiply
    6,570,073.62x = 9,855,134.64 × 2,021,090.90
  4. Step 4: Simplify right side
    6,570,073.62x = 19,918,122,889,903.11
  5. Step 5: Solve for x
    x = 19,918,122,889,903.11/6,570,073.62
  6. Step 6: Final answer
    x = 3,031,643.79

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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.