Home / 7,125,558.60-9,833,007.42-3,862,303.28

Finding the Fourth Proportional to 7,125,558.60, 9,833,007.42 and 3,862,303.28

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Solution

The fourth proportional to 7,125,558.60, 9,833,007.42 and 3,862,303.28 is: 5,329,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,558.60 : 9,833,007.42 = 3,862,303.28 : x
  2. Step 2: Convert to fraction form
    7,125,558.60/9,833,007.42 = 3,862,303.28/x
  3. Step 3: Cross multiply
    7,125,558.60x = 9,833,007.42 × 3,862,303.28
  4. Step 4: Simplify right side
    7,125,558.60x = 37,978,056,810,530.34
  5. Step 5: Solve for x
    x = 37,978,056,810,530.34/7,125,558.60
  6. Step 6: Final answer
    x = 5,329,835.73

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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.