Home / 6,200,836.40-9,280,259.40-5,445,009.20

Finding the Fourth Proportional to 6,200,836.40, 9,280,259.40 and 5,445,009.20

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Solution

The fourth proportional to 6,200,836.40, 9,280,259.40 and 5,445,009.20 is: 8,149,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,836.40 : 9,280,259.40 = 5,445,009.20 : x
  2. Step 2: Convert to fraction form
    6,200,836.40/9,280,259.40 = 5,445,009.20/x
  3. Step 3: Cross multiply
    6,200,836.40x = 9,280,259.40 × 5,445,009.20
  4. Step 4: Simplify right side
    6,200,836.40x = 50,531,097,811,386.48
  5. Step 5: Solve for x
    x = 50,531,097,811,386.48/6,200,836.40
  6. Step 6: Final answer
    x = 8,149,077.73

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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.