Home / 10,864,046.40-16,296,069.60-4,131,585.60

Finding the Fourth Proportional to 10,864,046.40, 16,296,069.60 and 4,131,585.60

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Solution

The fourth proportional to 10,864,046.40, 16,296,069.60 and 4,131,585.60 is: 6,197,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,046.40 : 16,296,069.60 = 4,131,585.60 : x
  2. Step 2: Convert to fraction form
    10,864,046.40/16,296,069.60 = 4,131,585.60/x
  3. Step 3: Cross multiply
    10,864,046.40x = 16,296,069.60 × 4,131,585.60
  4. Step 4: Simplify right side
    10,864,046.40x = 67,328,606,495,957.76
  5. Step 5: Solve for x
    x = 67,328,606,495,957.76/10,864,046.40
  6. Step 6: Final answer
    x = 6,197,378.40

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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.