Home / 9,693,723.94-13,377,271.98-5,342,812.54

Finding the Fourth Proportional to 9,693,723.94, 13,377,271.98 and 5,342,812.54

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Solution

The fourth proportional to 9,693,723.94, 13,377,271.98 and 5,342,812.54 is: 7,373,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,723.94 : 13,377,271.98 = 5,342,812.54 : x
  2. Step 2: Convert to fraction form
    9,693,723.94/13,377,271.98 = 5,342,812.54/x
  3. Step 3: Cross multiply
    9,693,723.94x = 13,377,271.98 × 5,342,812.54
  4. Step 4: Simplify right side
    9,693,723.94x = 71,472,256,485,734.62
  5. Step 5: Solve for x
    x = 71,472,256,485,734.62/9,693,723.94
  6. Step 6: Final answer
    x = 7,373,044.35

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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.