Home / 7,405,005.48-10,218,772.26-4,185,741.48

Finding the Fourth Proportional to 7,405,005.48, 10,218,772.26 and 4,185,741.48

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Solution

The fourth proportional to 7,405,005.48, 10,218,772.26 and 4,185,741.48 is: 5,776,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,005.48 : 10,218,772.26 = 4,185,741.48 : x
  2. Step 2: Convert to fraction form
    7,405,005.48/10,218,772.26 = 4,185,741.48/x
  3. Step 3: Cross multiply
    7,405,005.48x = 10,218,772.26 × 4,185,741.48
  4. Step 4: Simplify right side
    7,405,005.48x = 42,773,138,923,355.34
  5. Step 5: Solve for x
    x = 42,773,138,923,355.34/7,405,005.48
  6. Step 6: Final answer
    x = 5,776,246.76

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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.