Home / 8,676,620.32-11,974,452.60-4,810,354.24

Finding the Fourth Proportional to 8,676,620.32, 11,974,452.60 and 4,810,354.24

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Solution

The fourth proportional to 8,676,620.32, 11,974,452.60 and 4,810,354.24 is: 6,638,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,620.32 : 11,974,452.60 = 4,810,354.24 : x
  2. Step 2: Convert to fraction form
    8,676,620.32/11,974,452.60 = 4,810,354.24/x
  3. Step 3: Cross multiply
    8,676,620.32x = 11,974,452.60 × 4,810,354.24
  4. Step 4: Simplify right side
    8,676,620.32x = 57,601,358,836,089.02
  5. Step 5: Solve for x
    x = 57,601,358,836,089.02/8,676,620.32
  6. Step 6: Final answer
    x = 6,638,686.11

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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.