Home / 13,635,607.74-20,456,659.30-5,116,018.02

Finding the Fourth Proportional to 13,635,607.74, 20,456,659.30 and 5,116,018.02

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Solution

The fourth proportional to 13,635,607.74, 20,456,659.30 and 5,116,018.02 is: 7,675,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,607.74 : 20,456,659.30 = 5,116,018.02 : x
  2. Step 2: Convert to fraction form
    13,635,607.74/20,456,659.30 = 5,116,018.02/x
  3. Step 3: Cross multiply
    13,635,607.74x = 20,456,659.30 × 5,116,018.02
  4. Step 4: Simplify right side
    13,635,607.74x = 104,656,637,527,890.61
  5. Step 5: Solve for x
    x = 104,656,637,527,890.61/13,635,607.74
  6. Step 6: Final answer
    x = 7,675,245.54

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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.