Home / 8,885,064.61-13,317,521.66-4,082,830.86

Finding the Fourth Proportional to 8,885,064.61, 13,317,521.66 and 4,082,830.86

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Solution

The fourth proportional to 8,885,064.61, 13,317,521.66 and 4,082,830.86 is: 6,119,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,064.61 : 13,317,521.66 = 4,082,830.86 : x
  2. Step 2: Convert to fraction form
    8,885,064.61/13,317,521.66 = 4,082,830.86/x
  3. Step 3: Cross multiply
    8,885,064.61x = 13,317,521.66 × 4,082,830.86
  4. Step 4: Simplify right side
    8,885,064.61x = 54,373,188,391,752.27
  5. Step 5: Solve for x
    x = 54,373,188,391,752.27/8,885,064.61
  6. Step 6: Final answer
    x = 6,119,616.55

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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.