Home / 8,057,582.34-12,082,826.79-4,270,177.86

Finding the Fourth Proportional to 8,057,582.34, 12,082,826.79 and 4,270,177.86

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Solution

The fourth proportional to 8,057,582.34, 12,082,826.79 and 4,270,177.86 is: 6,403,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,582.34 : 12,082,826.79 = 4,270,177.86 : x
  2. Step 2: Convert to fraction form
    8,057,582.34/12,082,826.79 = 4,270,177.86/x
  3. Step 3: Cross multiply
    8,057,582.34x = 12,082,826.79 × 4,270,177.86
  4. Step 4: Simplify right side
    8,057,582.34x = 51,595,819,444,872.87
  5. Step 5: Solve for x
    x = 51,595,819,444,872.87/8,057,582.34
  6. Step 6: Final answer
    x = 6,403,387.18

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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.