Home / 10,907,777.60-15,052,780.30-6,012,894.32

Finding the Fourth Proportional to 10,907,777.60, 15,052,780.30 and 6,012,894.32

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Solution

The fourth proportional to 10,907,777.60, 15,052,780.30 and 6,012,894.32 is: 8,297,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,777.60 : 15,052,780.30 = 6,012,894.32 : x
  2. Step 2: Convert to fraction form
    10,907,777.60/15,052,780.30 = 6,012,894.32/x
  3. Step 3: Cross multiply
    10,907,777.60x = 15,052,780.30 × 6,012,894.32
  4. Step 4: Simplify right side
    10,907,777.60x = 90,510,777,166,077.91
  5. Step 5: Solve for x
    x = 90,510,777,166,077.91/10,907,777.60
  6. Step 6: Final answer
    x = 8,297,820.19

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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.