Home / 10,526,802.40-15,777,956.40-4,847,600.80

Finding the Fourth Proportional to 10,526,802.40, 15,777,956.40 and 4,847,600.80

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Solution

The fourth proportional to 10,526,802.40, 15,777,956.40 and 4,847,600.80 is: 7,265,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,802.40 : 15,777,956.40 = 4,847,600.80 : x
  2. Step 2: Convert to fraction form
    10,526,802.40/15,777,956.40 = 4,847,600.80/x
  3. Step 3: Cross multiply
    10,526,802.40x = 15,777,956.40 × 4,847,600.80
  4. Step 4: Simplify right side
    10,526,802.40x = 76,485,234,067,005.12
  5. Step 5: Solve for x
    x = 76,485,234,067,005.12/10,526,802.40
  6. Step 6: Final answer
    x = 7,265,761.35

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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.