Home / 13,432,079.37-20,146,150.76-6,606,820.52

Finding the Fourth Proportional to 13,432,079.37, 20,146,150.76 and 6,606,820.52

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Solution

The fourth proportional to 13,432,079.37, 20,146,150.76 and 6,606,820.52 is: 9,909,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,079.37 : 20,146,150.76 = 6,606,820.52 : x
  2. Step 2: Convert to fraction form
    13,432,079.37/20,146,150.76 = 6,606,820.52/x
  3. Step 3: Cross multiply
    13,432,079.37x = 20,146,150.76 × 6,606,820.52
  4. Step 4: Simplify right side
    13,432,079.37x = 133,102,002,106,416.72
  5. Step 5: Solve for x
    x = 133,102,002,106,416.72/13,432,079.37
  6. Step 6: Final answer
    x = 9,909,262.63

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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.