Home / 5,525,641.08-7,625,269.80-3,078,248.76

Finding the Fourth Proportional to 5,525,641.08, 7,625,269.80 and 3,078,248.76

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Solution

The fourth proportional to 5,525,641.08, 7,625,269.80 and 3,078,248.76 is: 4,247,919.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,641.08 : 7,625,269.80 = 3,078,248.76 : x
  2. Step 2: Convert to fraction form
    5,525,641.08/7,625,269.80 = 3,078,248.76/x
  3. Step 3: Cross multiply
    5,525,641.08x = 7,625,269.80 × 3,078,248.76
  4. Step 4: Simplify right side
    5,525,641.08x = 23,472,477,306,515.45
  5. Step 5: Solve for x
    x = 23,472,477,306,515.45/5,525,641.08
  6. Step 6: Final answer
    x = 4,247,919.29

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.