Home / 16,343,869.96-22,555,564.86-9,001,701.64

Finding the Fourth Proportional to 16,343,869.96, 22,555,564.86 and 9,001,701.64

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Solution

The fourth proportional to 16,343,869.96, 22,555,564.86 and 9,001,701.64 is: 12,422,912.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,869.96 : 22,555,564.86 = 9,001,701.64 : x
  2. Step 2: Convert to fraction form
    16,343,869.96/22,555,564.86 = 9,001,701.64/x
  3. Step 3: Cross multiply
    16,343,869.96x = 22,555,564.86 × 9,001,701.64
  4. Step 4: Simplify right side
    16,343,869.96x = 203,038,465,191,388.38
  5. Step 5: Solve for x
    x = 203,038,465,191,388.38/16,343,869.96
  6. Step 6: Final answer
    x = 12,422,912.42

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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.