Home / 5,137,058.40-7,093,905.84-3,845,656.80

Finding the Fourth Proportional to 5,137,058.40, 7,093,905.84 and 3,845,656.80

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Solution

The fourth proportional to 5,137,058.40, 7,093,905.84 and 3,845,656.80 is: 5,310,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,058.40 : 7,093,905.84 = 3,845,656.80 : x
  2. Step 2: Convert to fraction form
    5,137,058.40/7,093,905.84 = 3,845,656.80/x
  3. Step 3: Cross multiply
    5,137,058.40x = 7,093,905.84 × 3,845,656.80
  4. Step 4: Simplify right side
    5,137,058.40x = 27,280,727,232,155.71
  5. Step 5: Solve for x
    x = 27,280,727,232,155.71/5,137,058.40
  6. Step 6: Final answer
    x = 5,310,573.70

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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.