Home / 9,693,566.98-13,377,203.85-5,342,664.42

Finding the Fourth Proportional to 9,693,566.98, 13,377,203.85 and 5,342,664.42

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Solution

The fourth proportional to 9,693,566.98, 13,377,203.85 and 5,342,664.42 is: 7,372,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,566.98 : 13,377,203.85 = 5,342,664.42 : x
  2. Step 2: Convert to fraction form
    9,693,566.98/13,377,203.85 = 5,342,664.42/x
  3. Step 3: Cross multiply
    9,693,566.98x = 13,377,203.85 × 5,342,664.42
  4. Step 4: Simplify right side
    9,693,566.98x = 71,469,911,048,482.02
  5. Step 5: Solve for x
    x = 71,469,911,048,482.02/9,693,566.98
  6. Step 6: Final answer
    x = 7,372,921.77

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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.