Home / 8,272,883.67-12,402,631.43-3,720,598.55

Finding the Fourth Proportional to 8,272,883.67, 12,402,631.43 and 3,720,598.55

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Solution

The fourth proportional to 8,272,883.67, 12,402,631.43 and 3,720,598.55 is: 5,577,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,883.67 : 12,402,631.43 = 3,720,598.55 : x
  2. Step 2: Convert to fraction form
    8,272,883.67/12,402,631.43 = 3,720,598.55/x
  3. Step 3: Cross multiply
    8,272,883.67x = 12,402,631.43 × 3,720,598.55
  4. Step 4: Simplify right side
    8,272,883.67x = 46,145,212,496,039.44
  5. Step 5: Solve for x
    x = 46,145,212,496,039.44/8,272,883.67
  6. Step 6: Final answer
    x = 5,577,887.27

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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.