Home / 8,764,563.20-13,146,844.80-4,045,971.20

Finding the Fourth Proportional to 8,764,563.20, 13,146,844.80 and 4,045,971.20

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Solution

The fourth proportional to 8,764,563.20, 13,146,844.80 and 4,045,971.20 is: 6,068,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,563.20 : 13,146,844.80 = 4,045,971.20 : x
  2. Step 2: Convert to fraction form
    8,764,563.20/13,146,844.80 = 4,045,971.20/x
  3. Step 3: Cross multiply
    8,764,563.20x = 13,146,844.80 × 4,045,971.20
  4. Step 4: Simplify right side
    8,764,563.20x = 53,191,755,431,669.77
  5. Step 5: Solve for x
    x = 53,191,755,431,669.77/8,764,563.20
  6. Step 6: Final answer
    x = 6,068,956.80

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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.