Home / 9,209,563.59-12,714,180.48-5,539,299.42

Finding the Fourth Proportional to 9,209,563.59, 12,714,180.48 and 5,539,299.42

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Solution

The fourth proportional to 9,209,563.59, 12,714,180.48 and 5,539,299.42 is: 7,647,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,563.59 : 12,714,180.48 = 5,539,299.42 : x
  2. Step 2: Convert to fraction form
    9,209,563.59/12,714,180.48 = 5,539,299.42/x
  3. Step 3: Cross multiply
    9,209,563.59x = 12,714,180.48 × 5,539,299.42
  4. Step 4: Simplify right side
    9,209,563.59x = 70,427,652,558,639.33
  5. Step 5: Solve for x
    x = 70,427,652,558,639.33/9,209,563.59
  6. Step 6: Final answer
    x = 7,647,230.17

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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.