Home / 14,416,947.47-19,892,996.01-8,222,444.44

Finding the Fourth Proportional to 14,416,947.47, 19,892,996.01 and 8,222,444.44

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Solution

The fourth proportional to 14,416,947.47, 19,892,996.01 and 8,222,444.44 is: 11,345,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,947.47 : 19,892,996.01 = 8,222,444.44 : x
  2. Step 2: Convert to fraction form
    14,416,947.47/19,892,996.01 = 8,222,444.44/x
  3. Step 3: Cross multiply
    14,416,947.47x = 19,892,996.01 × 8,222,444.44
  4. Step 4: Simplify right side
    14,416,947.47x = 163,569,054,387,634.22
  5. Step 5: Solve for x
    x = 163,569,054,387,634.22/14,416,947.47
  6. Step 6: Final answer
    x = 11,345,609.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.