Home / 9,905,813.32-13,664,230.74-6,228,910.60

Finding the Fourth Proportional to 9,905,813.32, 13,664,230.74 and 6,228,910.60

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Solution

The fourth proportional to 9,905,813.32, 13,664,230.74 and 6,228,910.60 is: 8,592,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,813.32 : 13,664,230.74 = 6,228,910.60 : x
  2. Step 2: Convert to fraction form
    9,905,813.32/13,664,230.74 = 6,228,910.60/x
  3. Step 3: Cross multiply
    9,905,813.32x = 13,664,230.74 × 6,228,910.60
  4. Step 4: Simplify right side
    9,905,813.32x = 85,113,271,697,231.84
  5. Step 5: Solve for x
    x = 85,113,271,697,231.84/9,905,813.32
  6. Step 6: Final answer
    x = 8,592,254.76

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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.