Home / 7,717,909.32-10,650,350.07-4,280,076.54

Finding the Fourth Proportional to 7,717,909.32, 10,650,350.07 and 4,280,076.54

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Solution

The fourth proportional to 7,717,909.32, 10,650,350.07 and 4,280,076.54 is: 5,906,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,909.32 : 10,650,350.07 = 4,280,076.54 : x
  2. Step 2: Convert to fraction form
    7,717,909.32/10,650,350.07 = 4,280,076.54/x
  3. Step 3: Cross multiply
    7,717,909.32x = 10,650,350.07 × 4,280,076.54
  4. Step 4: Simplify right side
    7,717,909.32x = 45,584,313,477,394.36
  5. Step 5: Solve for x
    x = 45,584,313,477,394.36/7,717,909.32
  6. Step 6: Final answer
    x = 5,906,303.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.