Home / 9,002,913.55-12,424,019.22-4,872,943.53

Finding the Fourth Proportional to 9,002,913.55, 12,424,019.22 and 4,872,943.53

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Solution

The fourth proportional to 9,002,913.55, 12,424,019.22 and 4,872,943.53 is: 6,724,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,913.55 : 12,424,019.22 = 4,872,943.53 : x
  2. Step 2: Convert to fraction form
    9,002,913.55/12,424,019.22 = 4,872,943.53/x
  3. Step 3: Cross multiply
    9,002,913.55x = 12,424,019.22 × 4,872,943.53
  4. Step 4: Simplify right side
    9,002,913.55x = 60,541,544,074,694.66
  5. Step 5: Solve for x
    x = 60,541,544,074,694.66/9,002,913.55
  6. Step 6: Final answer
    x = 6,724,661.27

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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.