Home / 8,437,835.67-11,644,213.62-4,570,356.83

Finding the Fourth Proportional to 8,437,835.67, 11,644,213.62 and 4,570,356.83

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Solution

The fourth proportional to 8,437,835.67, 11,644,213.62 and 4,570,356.83 is: 6,307,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,835.67 : 11,644,213.62 = 4,570,356.83 : x
  2. Step 2: Convert to fraction form
    8,437,835.67/11,644,213.62 = 4,570,356.83/x
  3. Step 3: Cross multiply
    8,437,835.67x = 11,644,213.62 × 4,570,356.83
  4. Step 4: Simplify right side
    8,437,835.67x = 53,218,211,248,146.02
  5. Step 5: Solve for x
    x = 53,218,211,248,146.02/8,437,835.67
  6. Step 6: Final answer
    x = 6,307,092.64

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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.