Home / 10,059,465.60-15,089,198.40-8,004,560.40

Finding the Fourth Proportional to 10,059,465.60, 15,089,198.40 and 8,004,560.40

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Solution

The fourth proportional to 10,059,465.60, 15,089,198.40 and 8,004,560.40 is: 12,006,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,465.60 : 15,089,198.40 = 8,004,560.40 : x
  2. Step 2: Convert to fraction form
    10,059,465.60/15,089,198.40 = 8,004,560.40/x
  3. Step 3: Cross multiply
    10,059,465.60x = 15,089,198.40 × 8,004,560.40
  4. Step 4: Simplify right side
    10,059,465.60x = 120,782,399,980,383.38
  5. Step 5: Solve for x
    x = 120,782,399,980,383.38/10,059,465.60
  6. Step 6: Final answer
    x = 12,006,840.60

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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.