Home / 8,288,904.15-11,439,040.73-4,617,818.64

Finding the Fourth Proportional to 8,288,904.15, 11,439,040.73 and 4,617,818.64

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Solution

The fourth proportional to 8,288,904.15, 11,439,040.73 and 4,617,818.64 is: 6,372,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,904.15 : 11,439,040.73 = 4,617,818.64 : x
  2. Step 2: Convert to fraction form
    8,288,904.15/11,439,040.73 = 4,617,818.64/x
  3. Step 3: Cross multiply
    8,288,904.15x = 11,439,040.73 × 4,617,818.64
  4. Step 4: Simplify right side
    8,288,904.15x = 52,823,415,483,624.11
  5. Step 5: Solve for x
    x = 52,823,415,483,624.11/8,288,904.15
  6. Step 6: Final answer
    x = 6,372,786.38

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1.5x scale

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.