Home / 8,440,000.96-11,647,184.80-4,572,618.72

Finding the Fourth Proportional to 8,440,000.96, 11,647,184.80 and 4,572,618.72

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Solution

The fourth proportional to 8,440,000.96, 11,647,184.80 and 4,572,618.72 is: 6,310,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,000.96 : 11,647,184.80 = 4,572,618.72 : x
  2. Step 2: Convert to fraction form
    8,440,000.96/11,647,184.80 = 4,572,618.72/x
  3. Step 3: Cross multiply
    8,440,000.96x = 11,647,184.80 × 4,572,618.72
  4. Step 4: Simplify right side
    8,440,000.96x = 53,258,135,251,779.45
  5. Step 5: Solve for x
    x = 53,258,135,251,779.45/8,440,000.96
  6. Step 6: Final answer
    x = 6,310,204.88

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1.5x scale

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.