Home / 9,422,199.84-12,999,324.48-6,160,923.56

Finding the Fourth Proportional to 9,422,199.84, 12,999,324.48 and 6,160,923.56

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Solution

The fourth proportional to 9,422,199.84, 12,999,324.48 and 6,160,923.56 is: 8,499,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,199.84 : 12,999,324.48 = 6,160,923.56 : x
  2. Step 2: Convert to fraction form
    9,422,199.84/12,999,324.48 = 6,160,923.56/x
  3. Step 3: Cross multiply
    9,422,199.84x = 12,999,324.48 × 6,160,923.56
  4. Step 4: Simplify right side
    9,422,199.84x = 80,087,844,452,916.75
  5. Step 5: Solve for x
    x = 80,087,844,452,916.75/9,422,199.84
  6. Step 6: Final answer
    x = 8,499,909.34

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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.