Home / 10,360,199.60-15,540,153.60-4,680,414.80

Finding the Fourth Proportional to 10,360,199.60, 15,540,153.60 and 4,680,414.80

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Solution

The fourth proportional to 10,360,199.60, 15,540,153.60 and 4,680,414.80 is: 7,020,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,199.60 : 15,540,153.60 = 4,680,414.80 : x
  2. Step 2: Convert to fraction form
    10,360,199.60/15,540,153.60 = 4,680,414.80/x
  3. Step 3: Cross multiply
    10,360,199.60x = 15,540,153.60 × 4,680,414.80
  4. Step 4: Simplify right side
    10,360,199.60x = 72,734,364,903,713.28
  5. Step 5: Solve for x
    x = 72,734,364,903,713.28/10,360,199.60
  6. Step 6: Final answer
    x = 7,020,556.33

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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.