Home / 5,702,139.76-8,552,496.12-1,863,641.26

Finding the Fourth Proportional to 5,702,139.76, 8,552,496.12 and 1,863,641.26

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Solution

The fourth proportional to 5,702,139.76, 8,552,496.12 and 1,863,641.26 is: 2,795,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,139.76 : 8,552,496.12 = 1,863,641.26 : x
  2. Step 2: Convert to fraction form
    5,702,139.76/8,552,496.12 = 1,863,641.26/x
  3. Step 3: Cross multiply
    5,702,139.76x = 8,552,496.12 × 1,863,641.26
  4. Step 4: Simplify right side
    5,702,139.76x = 15,938,784,645,221.91
  5. Step 5: Solve for x
    x = 15,938,784,645,221.91/5,702,139.76
  6. Step 6: Final answer
    x = 2,795,228.69

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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.