Home / 6,747,280.80-10,120,921.20-6,096,429.60

Finding the Fourth Proportional to 6,747,280.80, 10,120,921.20 and 6,096,429.60

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Solution

The fourth proportional to 6,747,280.80, 10,120,921.20 and 6,096,429.60 is: 9,144,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,280.80 : 10,120,921.20 = 6,096,429.60 : x
  2. Step 2: Convert to fraction form
    6,747,280.80/10,120,921.20 = 6,096,429.60/x
  3. Step 3: Cross multiply
    6,747,280.80x = 10,120,921.20 × 6,096,429.60
  4. Step 4: Simplify right side
    6,747,280.80x = 61,701,483,582,947.51
  5. Step 5: Solve for x
    x = 61,701,483,582,947.51/6,747,280.80
  6. Step 6: Final answer
    x = 9,144,644.40

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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.