Home / 6,242,009.60-9,370,012.80-4,828,332.80

Finding the Fourth Proportional to 6,242,009.60, 9,370,012.80 and 4,828,332.80

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Solution

The fourth proportional to 6,242,009.60, 9,370,012.80 and 4,828,332.80 is: 7,247,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,009.60 : 9,370,012.80 = 4,828,332.80 : x
  2. Step 2: Convert to fraction form
    6,242,009.60/9,370,012.80 = 4,828,332.80/x
  3. Step 3: Cross multiply
    6,242,009.60x = 9,370,012.80 × 4,828,332.80
  4. Step 4: Simplify right side
    6,242,009.60x = 45,241,540,138,659.84
  5. Step 5: Solve for x
    x = 45,241,540,138,659.84/6,242,009.60
  6. Step 6: Final answer
    x = 7,247,912.62

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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.