Home / 5,318,967.66-7,958,328.93-3,262,284.78

Finding the Fourth Proportional to 5,318,967.66, 7,958,328.93 and 3,262,284.78

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Solution

The fourth proportional to 5,318,967.66, 7,958,328.93 and 3,262,284.78 is: 4,881,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,967.66 : 7,958,328.93 = 3,262,284.78 : x
  2. Step 2: Convert to fraction form
    5,318,967.66/7,958,328.93 = 3,262,284.78/x
  3. Step 3: Cross multiply
    5,318,967.66x = 7,958,328.93 × 3,262,284.78
  4. Step 4: Simplify right side
    5,318,967.66x = 25,962,335,342,572.68
  5. Step 5: Solve for x
    x = 25,962,335,342,572.68/5,318,967.66
  6. Step 6: Final answer
    x = 4,881,085.39

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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.