Home / 11,595,632.31-16,002,001.35-6,438,993.39

Finding the Fourth Proportional to 11,595,632.31, 16,002,001.35 and 6,438,993.39

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Solution

The fourth proportional to 11,595,632.31, 16,002,001.35 and 6,438,993.39 is: 8,885,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,632.31 : 16,002,001.35 = 6,438,993.39 : x
  2. Step 2: Convert to fraction form
    11,595,632.31/16,002,001.35 = 6,438,993.39/x
  3. Step 3: Cross multiply
    11,595,632.31x = 16,002,001.35 × 6,438,993.39
  4. Step 4: Simplify right side
    11,595,632.31x = 103,036,780,919,421.06
  5. Step 5: Solve for x
    x = 103,036,780,919,421.06/11,595,632.31
  6. Step 6: Final answer
    x = 8,885,826.85

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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.