Home / 13,352,898.30-20,029,129.74-4,254,873.54

Finding the Fourth Proportional to 13,352,898.30, 20,029,129.74 and 4,254,873.54

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Solution

The fourth proportional to 13,352,898.30, 20,029,129.74 and 4,254,873.54 is: 6,382,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,898.30 : 20,029,129.74 = 4,254,873.54 : x
  2. Step 2: Convert to fraction form
    13,352,898.30/20,029,129.74 = 4,254,873.54/x
  3. Step 3: Cross multiply
    13,352,898.30x = 20,029,129.74 × 4,254,873.54
  4. Step 4: Simplify right side
    13,352,898.30x = 85,221,414,159,953.08
  5. Step 5: Solve for x
    x = 85,221,414,159,953.08/13,352,898.30
  6. Step 6: Final answer
    x = 6,382,240.94

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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.