Home / 9,002,917.54-12,424,024.74-4,872,947.53

Finding the Fourth Proportional to 9,002,917.54, 12,424,024.74 and 4,872,947.53

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Solution

The fourth proportional to 9,002,917.54, 12,424,024.74 and 4,872,947.53 is: 6,724,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,917.54 : 12,424,024.74 = 4,872,947.53 : x
  2. Step 2: Convert to fraction form
    9,002,917.54/12,424,024.74 = 4,872,947.53/x
  3. Step 3: Cross multiply
    9,002,917.54x = 12,424,024.74 × 4,872,947.53
  4. Step 4: Simplify right side
    9,002,917.54x = 60,541,620,669,441.90
  5. Step 5: Solve for x
    x = 60,541,620,669,441.90/9,002,917.54
  6. Step 6: Final answer
    x = 6,724,666.80

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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.