Home / 8,753,645.83-13,128,176.79-2,603,970.56

Finding the Fourth Proportional to 8,753,645.83, 13,128,176.79 and 2,603,970.56

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Solution

The fourth proportional to 8,753,645.83, 13,128,176.79 and 2,603,970.56 is: 3,905,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,645.83 : 13,128,176.79 = 2,603,970.56 : x
  2. Step 2: Convert to fraction form
    8,753,645.83/13,128,176.79 = 2,603,970.56/x
  3. Step 3: Cross multiply
    8,753,645.83x = 13,128,176.79 × 2,603,970.56
  4. Step 4: Simplify right side
    8,753,645.83x = 34,185,385,867,635.30
  5. Step 5: Solve for x
    x = 34,185,385,867,635.30/8,753,645.83
  6. Step 6: Final answer
    x = 3,905,274.05

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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.