Home / 10,108,090.06-15,156,582.53-4,979,234.86

Finding the Fourth Proportional to 10,108,090.06, 15,156,582.53 and 4,979,234.86

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Solution

The fourth proportional to 10,108,090.06, 15,156,582.53 and 4,979,234.86 is: 7,466,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,090.06 : 15,156,582.53 = 4,979,234.86 : x
  2. Step 2: Convert to fraction form
    10,108,090.06/15,156,582.53 = 4,979,234.86/x
  3. Step 3: Cross multiply
    10,108,090.06x = 15,156,582.53 × 4,979,234.86
  4. Step 4: Simplify right side
    10,108,090.06x = 75,468,184,091,843
  5. Step 5: Solve for x
    x = 75,468,184,091,843/10,108,090.06
  6. Step 6: Final answer
    x = 7,466,117.10

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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.