Home / 9,796,424.96-13,519,228.32-5,386,336.88

Finding the Fourth Proportional to 9,796,424.96, 13,519,228.32 and 5,386,336.88

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Solution

The fourth proportional to 9,796,424.96, 13,519,228.32 and 5,386,336.88 is: 7,433,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,424.96 : 13,519,228.32 = 5,386,336.88 : x
  2. Step 2: Convert to fraction form
    9,796,424.96/13,519,228.32 = 5,386,336.88/x
  3. Step 3: Cross multiply
    9,796,424.96x = 13,519,228.32 × 5,386,336.88
  4. Step 4: Simplify right side
    9,796,424.96x = 72,819,118,089,156.44
  5. Step 5: Solve for x
    x = 72,819,118,089,156.44/9,796,424.96
  6. Step 6: Final answer
    x = 7,433,233.90

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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.