Home / 8,928,040.38-12,320,783.22-4,853,746.86

Finding the Fourth Proportional to 8,928,040.38, 12,320,783.22 and 4,853,746.86

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Solution

The fourth proportional to 8,928,040.38, 12,320,783.22 and 4,853,746.86 is: 6,698,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,040.38 : 12,320,783.22 = 4,853,746.86 : x
  2. Step 2: Convert to fraction form
    8,928,040.38/12,320,783.22 = 4,853,746.86/x
  3. Step 3: Cross multiply
    8,928,040.38x = 12,320,783.22 × 4,853,746.86
  4. Step 4: Simplify right side
    8,928,040.38x = 59,801,962,866,815.70
  5. Step 5: Solve for x
    x = 59,801,962,866,815.70/8,928,040.38
  6. Step 6: Final answer
    x = 6,698,218.23

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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.