Home / 8,889,235.75-12,267,145.75-4,814,854.75

Finding the Fourth Proportional to 8,889,235.75, 12,267,145.75 and 4,814,854.75

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Solution

The fourth proportional to 8,889,235.75, 12,267,145.75 and 4,814,854.75 is: 6,644,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,235.75 : 12,267,145.75 = 4,814,854.75 : x
  2. Step 2: Convert to fraction form
    8,889,235.75/12,267,145.75 = 4,814,854.75/x
  3. Step 3: Cross multiply
    8,889,235.75x = 12,267,145.75 × 4,814,854.75
  4. Step 4: Simplify right side
    8,889,235.75x = 59,064,524,983,329.81
  5. Step 5: Solve for x
    x = 59,064,524,983,329.81/8,889,235.75
  6. Step 6: Final answer
    x = 6,644,499.78

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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.