Home / 11,840,547.89-16,339,783.61-6,613,630.43

Finding the Fourth Proportional to 11,840,547.89, 16,339,783.61 and 6,613,630.43

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Solution

The fourth proportional to 11,840,547.89, 16,339,783.61 and 6,613,630.43 is: 9,126,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,547.89 : 16,339,783.61 = 6,613,630.43 : x
  2. Step 2: Convert to fraction form
    11,840,547.89/16,339,783.61 = 6,613,630.43/x
  3. Step 3: Cross multiply
    11,840,547.89x = 16,339,783.61 × 6,613,630.43
  4. Step 4: Simplify right side
    11,840,547.89x = 108,065,289,987,944.19
  5. Step 5: Solve for x
    x = 108,065,289,987,944.19/11,840,547.89
  6. Step 6: Final answer
    x = 9,126,713.65

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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.