Home / 8,910,078.32-12,295,913.13-4,835,697.32

Finding the Fourth Proportional to 8,910,078.32, 12,295,913.13 and 4,835,697.32

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Solution

The fourth proportional to 8,910,078.32, 12,295,913.13 and 4,835,697.32 is: 6,673,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,078.32 : 12,295,913.13 = 4,835,697.32 : x
  2. Step 2: Convert to fraction form
    8,910,078.32/12,295,913.13 = 4,835,697.32/x
  3. Step 3: Cross multiply
    8,910,078.32x = 12,295,913.13 × 4,835,697.32
  4. Step 4: Simplify right side
    8,910,078.32x = 59,459,314,200,433.59
  5. Step 5: Solve for x
    x = 59,459,314,200,433.59/8,910,078.32
  6. Step 6: Final answer
    x = 6,673,265.04

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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.