Home / 14,378,399.56-21,567,790.14-4,793,781.16

Finding the Fourth Proportional to 14,378,399.56, 21,567,790.14 and 4,793,781.16

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Solution

The fourth proportional to 14,378,399.56, 21,567,790.14 and 4,793,781.16 is: 7,190,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,399.56 : 21,567,790.14 = 4,793,781.16 : x
  2. Step 2: Convert to fraction form
    14,378,399.56/21,567,790.14 = 4,793,781.16/x
  3. Step 3: Cross multiply
    14,378,399.56x = 21,567,790.14 × 4,793,781.16
  4. Step 4: Simplify right side
    14,378,399.56x = 103,391,266,035,965.77
  5. Step 5: Solve for x
    x = 103,391,266,035,965.77/14,378,399.56
  6. Step 6: Final answer
    x = 7,190,735.35

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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.