Home / 11,553,606.78-15,944,475.51-6,396,968.40

Finding the Fourth Proportional to 11,553,606.78, 15,944,475.51 and 6,396,968.40

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Solution

The fourth proportional to 11,553,606.78, 15,944,475.51 and 6,396,968.40 is: 8,828,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,606.78 : 15,944,475.51 = 6,396,968.40 : x
  2. Step 2: Convert to fraction form
    11,553,606.78/15,944,475.51 = 6,396,968.40/x
  3. Step 3: Cross multiply
    11,553,606.78x = 15,944,475.51 × 6,396,968.40
  4. Step 4: Simplify right side
    11,553,606.78x = 101,996,305,992,043.89
  5. Step 5: Solve for x
    x = 101,996,305,992,043.89/11,553,606.78
  6. Step 6: Final answer
    x = 8,828,092.21

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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.