Home / 12,592,823.60-18,857,742.60-10,073,399.60

Finding the Fourth Proportional to 12,592,823.60, 18,857,742.60 and 10,073,399.60

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Solution

The fourth proportional to 12,592,823.60, 18,857,742.60 and 10,073,399.60 is: 15,084,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,823.60 : 18,857,742.60 = 10,073,399.60 : x
  2. Step 2: Convert to fraction form
    12,592,823.60/18,857,742.60 = 10,073,399.60/x
  3. Step 3: Cross multiply
    12,592,823.60x = 18,857,742.60 × 10,073,399.60
  4. Step 4: Simplify right side
    12,592,823.60x = 189,961,576,763,742.97
  5. Step 5: Solve for x
    x = 189,961,576,763,742.97/12,592,823.60
  6. Step 6: Final answer
    x = 15,084,907.31

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1.5x scale

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.