Home / 13,908,694.48-19,191,460.48-8,026,182.64

Finding the Fourth Proportional to 13,908,694.48, 19,191,460.48 and 8,026,182.64

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Solution

The fourth proportional to 13,908,694.48, 19,191,460.48 and 8,026,182.64 is: 11,074,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,694.48 : 19,191,460.48 = 8,026,182.64 : x
  2. Step 2: Convert to fraction form
    13,908,694.48/19,191,460.48 = 8,026,182.64/x
  3. Step 3: Cross multiply
    13,908,694.48x = 19,191,460.48 × 8,026,182.64
  4. Step 4: Simplify right side
    13,908,694.48x = 154,034,166,959,795.03
  5. Step 5: Solve for x
    x = 154,034,166,959,795.03/13,908,694.48
  6. Step 6: Final answer
    x = 11,074,667.52

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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.