Home / 14,233,622.40-21,346,286.40-5,134,665.60

Finding the Fourth Proportional to 14,233,622.40, 21,346,286.40 and 5,134,665.60

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Solution

The fourth proportional to 14,233,622.40, 21,346,286.40 and 5,134,665.60 is: 7,700,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,622.40 : 21,346,286.40 = 5,134,665.60 : x
  2. Step 2: Convert to fraction form
    14,233,622.40/21,346,286.40 = 5,134,665.60/x
  3. Step 3: Cross multiply
    14,233,622.40x = 21,346,286.40 × 5,134,665.60
  4. Step 4: Simplify right side
    14,233,622.40x = 109,606,042,465,827.83
  5. Step 5: Solve for x
    x = 109,606,042,465,827.83/14,233,622.40
  6. Step 6: Final answer
    x = 7,700,502.33

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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.