Home / 5,615,318.22-7,749,139.08-3,036,998.94

Finding the Fourth Proportional to 5,615,318.22, 7,749,139.08 and 3,036,998.94

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Solution

The fourth proportional to 5,615,318.22, 7,749,139.08 and 3,036,998.94 is: 4,191,058.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,318.22 : 7,749,139.08 = 3,036,998.94 : x
  2. Step 2: Convert to fraction form
    5,615,318.22/7,749,139.08 = 3,036,998.94/x
  3. Step 3: Cross multiply
    5,615,318.22x = 7,749,139.08 × 3,036,998.94
  4. Step 4: Simplify right side
    5,615,318.22x = 23,534,127,171,872.57
  5. Step 5: Solve for x
    x = 23,534,127,171,872.57/5,615,318.22
  6. Step 6: Final answer
    x = 4,191,058.50

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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.