Home / 13,349,302.75-20,012,078.67-4,827,744.73

Finding the Fourth Proportional to 13,349,302.75, 20,012,078.67 and 4,827,744.73

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Solution

The fourth proportional to 13,349,302.75, 20,012,078.67 and 4,827,744.73 is: 7,237,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,302.75 : 20,012,078.67 = 4,827,744.73 : x
  2. Step 2: Convert to fraction form
    13,349,302.75/20,012,078.67 = 4,827,744.73/x
  3. Step 3: Cross multiply
    13,349,302.75x = 20,012,078.67 × 4,827,744.73
  4. Step 4: Simplify right side
    13,349,302.75x = 96,613,207,335,437.92
  5. Step 5: Solve for x
    x = 96,613,207,335,437.92/13,349,302.75
  6. Step 6: Final answer
    x = 7,237,322.36

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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.