Home / 11,232,845.20-16,849,267.80-6,131,011.60

Finding the Fourth Proportional to 11,232,845.20, 16,849,267.80 and 6,131,011.60

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Solution

The fourth proportional to 11,232,845.20, 16,849,267.80 and 6,131,011.60 is: 9,196,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,845.20 : 16,849,267.80 = 6,131,011.60 : x
  2. Step 2: Convert to fraction form
    11,232,845.20/16,849,267.80 = 6,131,011.60/x
  3. Step 3: Cross multiply
    11,232,845.20x = 16,849,267.80 × 6,131,011.60
  4. Step 4: Simplify right side
    11,232,845.20x = 103,303,056,333,306.48
  5. Step 5: Solve for x
    x = 103,303,056,333,306.48/11,232,845.20
  6. Step 6: Final answer
    x = 9,196,517.40

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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.