Home / 8,522,775.90-12,792,037.05-4,265,999.10

Finding the Fourth Proportional to 8,522,775.90, 12,792,037.05 and 4,265,999.10

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Solution

The fourth proportional to 8,522,775.90, 12,792,037.05 and 4,265,999.10 is: 6,402,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,775.90 : 12,792,037.05 = 4,265,999.10 : x
  2. Step 2: Convert to fraction form
    8,522,775.90/12,792,037.05 = 4,265,999.10/x
  3. Step 3: Cross multiply
    8,522,775.90x = 12,792,037.05 × 4,265,999.10
  4. Step 4: Simplify right side
    8,522,775.90x = 54,570,818,542,466.66
  5. Step 5: Solve for x
    x = 54,570,818,542,466.66/8,522,775.90
  6. Step 6: Final answer
    x = 6,402,939.51

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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.