Home / 10,662,404.80-15,993,607.20-3,089,617.60

Finding the Fourth Proportional to 10,662,404.80, 15,993,607.20 and 3,089,617.60

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Solution

The fourth proportional to 10,662,404.80, 15,993,607.20 and 3,089,617.60 is: 4,634,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662,404.80 : 15,993,607.20 = 3,089,617.60 : x
  2. Step 2: Convert to fraction form
    10,662,404.80/15,993,607.20 = 3,089,617.60/x
  3. Step 3: Cross multiply
    10,662,404.80x = 15,993,607.20 × 3,089,617.60
  4. Step 4: Simplify right side
    10,662,404.80x = 49,414,130,292,606.72
  5. Step 5: Solve for x
    x = 49,414,130,292,606.72/10,662,404.80
  6. Step 6: Final answer
    x = 4,634,426.40

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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.