Home / 8,476,904.29-11,698,188.78-4,609,397.74

Finding the Fourth Proportional to 8,476,904.29, 11,698,188.78 and 4,609,397.74

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Solution

The fourth proportional to 8,476,904.29, 11,698,188.78 and 4,609,397.74 is: 6,361,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,904.29 : 11,698,188.78 = 4,609,397.74 : x
  2. Step 2: Convert to fraction form
    8,476,904.29/11,698,188.78 = 4,609,397.74/x
  3. Step 3: Cross multiply
    8,476,904.29x = 11,698,188.78 × 4,609,397.74
  4. Step 4: Simplify right side
    8,476,904.29x = 53,921,604,924,625.36
  5. Step 5: Solve for x
    x = 53,921,604,924,625.36/8,476,904.29
  6. Step 6: Final answer
    x = 6,361,001.97

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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.