Home / 6,872,001.21-10,307,060.48-3,803,667.54

Finding the Fourth Proportional to 6,872,001.21, 10,307,060.48 and 3,803,667.54

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Solution

The fourth proportional to 6,872,001.21, 10,307,060.48 and 3,803,667.54 is: 5,704,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,001.21 : 10,307,060.48 = 3,803,667.54 : x
  2. Step 2: Convert to fraction form
    6,872,001.21/10,307,060.48 = 3,803,667.54/x
  3. Step 3: Cross multiply
    6,872,001.21x = 10,307,060.48 × 3,803,667.54
  4. Step 4: Simplify right side
    6,872,001.21x = 39,204,631,380,592.82
  5. Step 5: Solve for x
    x = 39,204,631,380,592.82/6,872,001.21
  6. Step 6: Final answer
    x = 5,704,980.28

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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.