Home / 5,115,076.42-7,058,302.58-2,823,089.36

Finding the Fourth Proportional to 5,115,076.42, 7,058,302.58 and 2,823,089.36

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Solution

The fourth proportional to 5,115,076.42, 7,058,302.58 and 2,823,089.36 is: 3,895,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,076.42 : 7,058,302.58 = 2,823,089.36 : x
  2. Step 2: Convert to fraction form
    5,115,076.42/7,058,302.58 = 2,823,089.36/x
  3. Step 3: Cross multiply
    5,115,076.42x = 7,058,302.58 × 2,823,089.36
  4. Step 4: Simplify right side
    5,115,076.42x = 19,926,218,913,258.55
  5. Step 5: Solve for x
    x = 19,926,218,913,258.55/5,115,076.42
  6. Step 6: Final answer
    x = 3,895,585.77

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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.