Home / 6,810,545.21-10,215,522.56-1,692,866.79

Finding the Fourth Proportional to 6,810,545.21, 10,215,522.56 and 1,692,866.79

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Solution

The fourth proportional to 6,810,545.21, 10,215,522.56 and 1,692,866.79 is: 2,539,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,545.21 : 10,215,522.56 = 1,692,866.79 : x
  2. Step 2: Convert to fraction form
    6,810,545.21/10,215,522.56 = 1,692,866.79/x
  3. Step 3: Cross multiply
    6,810,545.21x = 10,215,522.56 × 1,692,866.79
  4. Step 4: Simplify right side
    6,810,545.21x = 17,293,518,888,551.95
  5. Step 5: Solve for x
    x = 17,293,518,888,551.95/6,810,545.21
  6. Step 6: Final answer
    x = 2,539,226.80

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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.