Home / 8,292,299.78-11,442,870.06-4,570,967.54

Finding the Fourth Proportional to 8,292,299.78, 11,442,870.06 and 4,570,967.54

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Solution

The fourth proportional to 8,292,299.78, 11,442,870.06 and 4,570,967.54 is: 6,307,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,299.78 : 11,442,870.06 = 4,570,967.54 : x
  2. Step 2: Convert to fraction form
    8,292,299.78/11,442,870.06 = 4,570,967.54/x
  3. Step 3: Cross multiply
    8,292,299.78x = 11,442,870.06 × 4,570,967.54
  4. Step 4: Simplify right side
    8,292,299.78x = 52,304,987,608,697.85
  5. Step 5: Solve for x
    x = 52,304,987,608,697.85/8,292,299.78
  6. Step 6: Final answer
    x = 6,307,657.59

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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.