Home / 8,860,455.20-13,290,682.80-4,829,376.80

Finding the Fourth Proportional to 8,860,455.20, 13,290,682.80 and 4,829,376.80

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Solution

The fourth proportional to 8,860,455.20, 13,290,682.80 and 4,829,376.80 is: 7,244,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,455.20 : 13,290,682.80 = 4,829,376.80 : x
  2. Step 2: Convert to fraction form
    8,860,455.20/13,290,682.80 = 4,829,376.80/x
  3. Step 3: Cross multiply
    8,860,455.20x = 13,290,682.80 × 4,829,376.80
  4. Step 4: Simplify right side
    8,860,455.20x = 64,185,715,170,479.04
  5. Step 5: Solve for x
    x = 64,185,715,170,479.04/8,860,455.20
  6. Step 6: Final answer
    x = 7,244,065.20

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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.