Home / 7,041,099.96-9,716,466.54-3,985,248.60

Finding the Fourth Proportional to 7,041,099.96, 9,716,466.54 and 3,985,248.60

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Solution

The fourth proportional to 7,041,099.96, 9,716,466.54 and 3,985,248.60 is: 5,499,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,099.96 : 9,716,466.54 = 3,985,248.60 : x
  2. Step 2: Convert to fraction form
    7,041,099.96/9,716,466.54 = 3,985,248.60/x
  3. Step 3: Cross multiply
    7,041,099.96x = 9,716,466.54 × 3,985,248.60
  4. Step 4: Simplify right side
    7,041,099.96x = 38,722,534,675,481.84
  5. Step 5: Solve for x
    x = 38,722,534,675,481.84/7,041,099.96
  6. Step 6: Final answer
    x = 5,499,500.77

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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.