Home / 7,260,014.40-10,890,021.60-6,126,273.60

Finding the Fourth Proportional to 7,260,014.40, 10,890,021.60 and 6,126,273.60

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Solution

The fourth proportional to 7,260,014.40, 10,890,021.60 and 6,126,273.60 is: 9,189,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,014.40 : 10,890,021.60 = 6,126,273.60 : x
  2. Step 2: Convert to fraction form
    7,260,014.40/10,890,021.60 = 6,126,273.60/x
  3. Step 3: Cross multiply
    7,260,014.40x = 10,890,021.60 × 6,126,273.60
  4. Step 4: Simplify right side
    7,260,014.40x = 66,715,251,831,509.75
  5. Step 5: Solve for x
    x = 66,715,251,831,509.75/7,260,014.40
  6. Step 6: Final answer
    x = 9,189,410.40

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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.