Home / 6,555,953.18-9,047,327.56-3,616,107.86

Finding the Fourth Proportional to 6,555,953.18, 9,047,327.56 and 3,616,107.86

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Solution

The fourth proportional to 6,555,953.18, 9,047,327.56 and 3,616,107.86 is: 4,990,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,953.18 : 9,047,327.56 = 3,616,107.86 : x
  2. Step 2: Convert to fraction form
    6,555,953.18/9,047,327.56 = 3,616,107.86/x
  3. Step 3: Cross multiply
    6,555,953.18x = 9,047,327.56 × 3,616,107.86
  4. Step 4: Simplify right side
    6,555,953.18x = 32,716,112,247,433.71
  5. Step 5: Solve for x
    x = 32,716,112,247,433.71/6,555,953.18
  6. Step 6: Final answer
    x = 4,990,290.71

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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.