Home / 14,223,514.05-21,326,631.30-5,577,256.17

Finding the Fourth Proportional to 14,223,514.05, 21,326,631.30 and 5,577,256.17

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Solution

The fourth proportional to 14,223,514.05, 21,326,631.30 and 5,577,256.17 is: 8,362,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,514.05 : 21,326,631.30 = 5,577,256.17 : x
  2. Step 2: Convert to fraction form
    14,223,514.05/21,326,631.30 = 5,577,256.17/x
  3. Step 3: Cross multiply
    14,223,514.05x = 21,326,631.30 × 5,577,256.17
  4. Step 4: Simplify right side
    14,223,514.05x = 118,944,086,003,240.12
  5. Step 5: Solve for x
    x = 118,944,086,003,240.12/14,223,514.05
  6. Step 6: Final answer
    x = 8,362,496.47

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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.