Home / 13,487,569.74-20,226,029.27-5,399,037.72

Finding the Fourth Proportional to 13,487,569.74, 20,226,029.27 and 5,399,037.72

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Solution

The fourth proportional to 13,487,569.74, 20,226,029.27 and 5,399,037.72 is: 8,096,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,569.74 : 20,226,029.27 = 5,399,037.72 : x
  2. Step 2: Convert to fraction form
    13,487,569.74/20,226,029.27 = 5,399,037.72/x
  3. Step 3: Cross multiply
    13,487,569.74x = 20,226,029.27 × 5,399,037.72
  4. Step 4: Simplify right side
    13,487,569.74x = 109,201,094,927,558.88
  5. Step 5: Solve for x
    x = 109,201,094,927,558.88/13,487,569.74
  6. Step 6: Final answer
    x = 8,096,424.86

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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.