Home / 7,848,042.90-11,772,064.35-4,021,667.70

Finding the Fourth Proportional to 7,848,042.90, 11,772,064.35 and 4,021,667.70

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Solution

The fourth proportional to 7,848,042.90, 11,772,064.35 and 4,021,667.70 is: 6,032,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,042.90 : 11,772,064.35 = 4,021,667.70 : x
  2. Step 2: Convert to fraction form
    7,848,042.90/11,772,064.35 = 4,021,667.70/x
  3. Step 3: Cross multiply
    7,848,042.90x = 11,772,064.35 × 4,021,667.70
  4. Step 4: Simplify right side
    7,848,042.90x = 47,343,330,958,716.49
  5. Step 5: Solve for x
    x = 47,343,330,958,716.49/7,848,042.90
  6. Step 6: Final answer
    x = 6,032,501.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.