Home / 8,319,485.39-12,536,014.68-6,836,391.32

Finding the Fourth Proportional to 8,319,485.39, 12,536,014.68 and 6,836,391.32

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Solution

The fourth proportional to 8,319,485.39, 12,536,014.68 and 6,836,391.32 is: 10,301,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,485.39 : 12,536,014.68 = 6,836,391.32 : x
  2. Step 2: Convert to fraction form
    8,319,485.39/12,536,014.68 = 6,836,391.32/x
  3. Step 3: Cross multiply
    8,319,485.39x = 12,536,014.68 × 6,836,391.32
  4. Step 4: Simplify right side
    8,319,485.39x = 85,701,101,883,064.50
  5. Step 5: Solve for x
    x = 85,701,101,883,064.50/8,319,485.39
  6. Step 6: Final answer
    x = 10,301,250.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.