Home / 6,570,039.21-9,855,058.77-2,082,315.21

Finding the Fourth Proportional to 6,570,039.21, 9,855,058.77 and 2,082,315.21

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Solution

The fourth proportional to 6,570,039.21, 9,855,058.77 and 2,082,315.21 is: 3,123,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,039.21 : 9,855,058.77 = 2,082,315.21 : x
  2. Step 2: Convert to fraction form
    6,570,039.21/9,855,058.77 = 2,082,315.21/x
  3. Step 3: Cross multiply
    6,570,039.21x = 9,855,058.77 × 2,082,315.21
  4. Step 4: Simplify right side
    6,570,039.21x = 20,521,338,772,214.89
  5. Step 5: Solve for x
    x = 20,521,338,772,214.89/6,570,039.21
  6. Step 6: Final answer
    x = 3,123,472.80

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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.