Home / 5,265,018.10-7,885,717.35-4,320,234.10

Finding the Fourth Proportional to 5,265,018.10, 7,885,717.35 and 4,320,234.10

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Solution

The fourth proportional to 5,265,018.10, 7,885,717.35 and 4,320,234.10 is: 6,470,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,018.10 : 7,885,717.35 = 4,320,234.10 : x
  2. Step 2: Convert to fraction form
    5,265,018.10/7,885,717.35 = 4,320,234.10/x
  3. Step 3: Cross multiply
    5,265,018.10x = 7,885,717.35 × 4,320,234.10
  4. Step 4: Simplify right side
    5,265,018.10x = 34,068,144,998,431.63
  5. Step 5: Solve for x
    x = 34,068,144,998,431.63/5,265,018.10
  6. Step 6: Final answer
    x = 6,470,660.57

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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.