Home / 6,809,617.99-10,217,435.48-3,570,381.21

Finding the Fourth Proportional to 6,809,617.99, 10,217,435.48 and 3,570,381.21

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Solution

The fourth proportional to 6,809,617.99, 10,217,435.48 and 3,570,381.21 is: 5,357,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,617.99 : 10,217,435.48 = 3,570,381.21 : x
  2. Step 2: Convert to fraction form
    6,809,617.99/10,217,435.48 = 3,570,381.21/x
  3. Step 3: Cross multiply
    6,809,617.99x = 10,217,435.48 × 3,570,381.21
  4. Step 4: Simplify right side
    6,809,617.99x = 36,480,139,686,031.73
  5. Step 5: Solve for x
    x = 36,480,139,686,031.73/6,809,617.99
  6. Step 6: Final answer
    x = 5,357,149.22

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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.