Home / 6,835,979.20-10,253,968.80-5,724,529.60

Finding the Fourth Proportional to 6,835,979.20, 10,253,968.80 and 5,724,529.60

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Solution

The fourth proportional to 6,835,979.20, 10,253,968.80 and 5,724,529.60 is: 8,586,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835,979.20 : 10,253,968.80 = 5,724,529.60 : x
  2. Step 2: Convert to fraction form
    6,835,979.20/10,253,968.80 = 5,724,529.60/x
  3. Step 3: Cross multiply
    6,835,979.20x = 10,253,968.80 × 5,724,529.60
  4. Step 4: Simplify right side
    6,835,979.20x = 58,699,147,913,076.48
  5. Step 5: Solve for x
    x = 58,699,147,913,076.48/6,835,979.20
  6. Step 6: Final answer
    x = 8,586,794.40

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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.