Home / 12,522,031.60-18,783,047.40-3,546,583.60

Finding the Fourth Proportional to 12,522,031.60, 18,783,047.40 and 3,546,583.60

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Solution

The fourth proportional to 12,522,031.60, 18,783,047.40 and 3,546,583.60 is: 5,319,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,031.60 : 18,783,047.40 = 3,546,583.60 : x
  2. Step 2: Convert to fraction form
    12,522,031.60/18,783,047.40 = 3,546,583.60/x
  3. Step 3: Cross multiply
    12,522,031.60x = 18,783,047.40 × 3,546,583.60
  4. Step 4: Simplify right side
    12,522,031.60x = 66,615,647,866,862.63
  5. Step 5: Solve for x
    x = 66,615,647,866,862.63/12,522,031.60
  6. Step 6: Final answer
    x = 5,319,875.40

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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.