Home / 5,285,327.31-7,294,356.72-2,962,847.07

Finding the Fourth Proportional to 5,285,327.31, 7,294,356.72 and 2,962,847.07

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Solution

The fourth proportional to 5,285,327.31, 7,294,356.72 and 2,962,847.07 is: 4,089,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,327.31 : 7,294,356.72 = 2,962,847.07 : x
  2. Step 2: Convert to fraction form
    5,285,327.31/7,294,356.72 = 2,962,847.07/x
  3. Step 3: Cross multiply
    5,285,327.31x = 7,294,356.72 × 2,962,847.07
  4. Step 4: Simplify right side
    5,285,327.31x = 21,612,063,435,386.81
  5. Step 5: Solve for x
    x = 21,612,063,435,386.81/5,285,327.31
  6. Step 6: Final answer
    x = 4,089,068.13

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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.