Home / 8,766,605.15-12,097,880.10-4,899,125.30

Finding the Fourth Proportional to 8,766,605.15, 12,097,880.10 and 4,899,125.30

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Solution

The fourth proportional to 8,766,605.15, 12,097,880.10 and 4,899,125.30 is: 6,760,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,605.15 : 12,097,880.10 = 4,899,125.30 : x
  2. Step 2: Convert to fraction form
    8,766,605.15/12,097,880.10 = 4,899,125.30/x
  3. Step 3: Cross multiply
    8,766,605.15x = 12,097,880.10 × 4,899,125.30
  4. Step 4: Simplify right side
    8,766,605.15x = 59,269,030,474,276.52
  5. Step 5: Solve for x
    x = 59,269,030,474,276.52/8,766,605.15
  6. Step 6: Final answer
    x = 6,760,773.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.