Home / 8,691,624.24-13,050,234.60-4,860,951.87

Finding the Fourth Proportional to 8,691,624.24, 13,050,234.60 and 4,860,951.87

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Solution

The fourth proportional to 8,691,624.24, 13,050,234.60 and 4,860,951.87 is: 7,298,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,624.24 : 13,050,234.60 = 4,860,951.87 : x
  2. Step 2: Convert to fraction form
    8,691,624.24/13,050,234.60 = 4,860,951.87/x
  3. Step 3: Cross multiply
    8,691,624.24x = 13,050,234.60 × 4,860,951.87
  4. Step 4: Simplify right side
    8,691,624.24x = 63,436,562,282,808.70
  5. Step 5: Solve for x
    x = 63,436,562,282,808.70/8,691,624.24
  6. Step 6: Final answer
    x = 7,298,585.46

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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.