Home / 6,615,213.82-9,908,353.71-4,690,290.22

Finding the Fourth Proportional to 6,615,213.82, 9,908,353.71 and 4,690,290.22

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Solution

The fourth proportional to 6,615,213.82, 9,908,353.71 and 4,690,290.22 is: 7,025,177.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,213.82 : 9,908,353.71 = 4,690,290.22 : x
  2. Step 2: Convert to fraction form
    6,615,213.82/9,908,353.71 = 4,690,290.22/x
  3. Step 3: Cross multiply
    6,615,213.82x = 9,908,353.71 × 4,690,290.22
  4. Step 4: Simplify right side
    6,615,213.82x = 46,473,054,502,313.72
  5. Step 5: Solve for x
    x = 46,473,054,502,313.72/6,615,213.82
  6. Step 6: Final answer
    x = 7,025,177.99

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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.