Home / 9,864,823.96-13,613,743.82-5,394,641.86

Finding the Fourth Proportional to 9,864,823.96, 13,613,743.82 and 5,394,641.86

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Solution

The fourth proportional to 9,864,823.96, 13,613,743.82 and 5,394,641.86 is: 7,444,762.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,823.96 : 13,613,743.82 = 5,394,641.86 : x
  2. Step 2: Convert to fraction form
    9,864,823.96/13,613,743.82 = 5,394,641.86/x
  3. Step 3: Cross multiply
    9,864,823.96x = 13,613,743.82 × 5,394,641.86
  4. Step 4: Simplify right side
    9,864,823.96x = 73,441,272,282,688.31
  5. Step 5: Solve for x
    x = 73,441,272,282,688.31/9,864,823.96
  6. Step 6: Final answer
    x = 7,444,762.58

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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.