Home / 6,615,212.82-9,908,352.21-4,690,289.22

Finding the Fourth Proportional to 6,615,212.82, 9,908,352.21 and 4,690,289.22

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Solution

The fourth proportional to 6,615,212.82, 9,908,352.21 and 4,690,289.22 is: 7,025,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,212.82 : 9,908,352.21 = 4,690,289.22 : x
  2. Step 2: Convert to fraction form
    6,615,212.82/9,908,352.21 = 4,690,289.22/x
  3. Step 3: Cross multiply
    6,615,212.82x = 9,908,352.21 × 4,690,289.22
  4. Step 4: Simplify right side
    6,615,212.82x = 46,473,037,558,526.18
  5. Step 5: Solve for x
    x = 46,473,037,558,526.18/6,615,212.82
  6. Step 6: Final answer
    x = 7,025,176.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.