Home / 8,515,855.40-12,773,964.60-3,051,307.16

Finding the Fourth Proportional to 8,515,855.40, 12,773,964.60 and 3,051,307.16

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Solution

The fourth proportional to 8,515,855.40, 12,773,964.60 and 3,051,307.16 is: 4,577,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,855.40 : 12,773,964.60 = 3,051,307.16 : x
  2. Step 2: Convert to fraction form
    8,515,855.40/12,773,964.60 = 3,051,307.16/x
  3. Step 3: Cross multiply
    8,515,855.40x = 12,773,964.60 × 3,051,307.16
  4. Step 4: Simplify right side
    8,515,855.40x = 38,977,289,645,566.54
  5. Step 5: Solve for x
    x = 38,977,289,645,566.54/8,515,855.40
  6. Step 6: Final answer
    x = 4,577,025.77

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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.