Home / 6,709,882.61-10,064,542.79-2,160,830.72

Finding the Fourth Proportional to 6,709,882.61, 10,064,542.79 and 2,160,830.72

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Solution

The fourth proportional to 6,709,882.61, 10,064,542.79 and 2,160,830.72 is: 3,241,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,882.61 : 10,064,542.79 = 2,160,830.72 : x
  2. Step 2: Convert to fraction form
    6,709,882.61/10,064,542.79 = 2,160,830.72/x
  3. Step 3: Cross multiply
    6,709,882.61x = 10,064,542.79 × 2,160,830.72
  4. Step 4: Simplify right side
    6,709,882.61x = 21,747,773,267,871.53
  5. Step 5: Solve for x
    x = 21,747,773,267,871.53/6,709,882.61
  6. Step 6: Final answer
    x = 3,241,155.55

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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.