Home / 10,422,665.36-14,383,199.36-5,839,024.40

Finding the Fourth Proportional to 10,422,665.36, 14,383,199.36 and 5,839,024.40

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Solution

The fourth proportional to 10,422,665.36, 14,383,199.36 and 5,839,024.40 is: 8,057,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,665.36 : 14,383,199.36 = 5,839,024.40 : x
  2. Step 2: Convert to fraction form
    10,422,665.36/14,383,199.36 = 5,839,024.40/x
  3. Step 3: Cross multiply
    10,422,665.36x = 14,383,199.36 × 5,839,024.40
  4. Step 4: Simplify right side
    10,422,665.36x = 83,983,852,013,104.39
  5. Step 5: Solve for x
    x = 83,983,852,013,104.39/10,422,665.36
  6. Step 6: Final answer
    x = 8,057,809.51

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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.