Home / 8,379,792.96-12,567,395.40-2,313,074.40

Finding the Fourth Proportional to 8,379,792.96, 12,567,395.40 and 2,313,074.40

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Solution

The fourth proportional to 8,379,792.96, 12,567,395.40 and 2,313,074.40 is: 3,468,978.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,792.96 : 12,567,395.40 = 2,313,074.40 : x
  2. Step 2: Convert to fraction form
    8,379,792.96/12,567,395.40 = 2,313,074.40/x
  3. Step 3: Cross multiply
    8,379,792.96x = 12,567,395.40 × 2,313,074.40
  4. Step 4: Simplify right side
    8,379,792.96x = 29,069,320,574,417.76
  5. Step 5: Solve for x
    x = 29,069,320,574,417.76/8,379,792.96
  6. Step 6: Final answer
    x = 3,468,978.38

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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.