Home / 7,304,843-10,080,717.90-4,085,579

Finding the Fourth Proportional to 7,304,843, 10,080,717.90 and 4,085,579

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Solution

The fourth proportional to 7,304,843, 10,080,717.90 and 4,085,579 is: 5,638,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,843 : 10,080,717.90 = 4,085,579 : x
  2. Step 2: Convert to fraction form
    7,304,843/10,080,717.90 = 4,085,579/x
  3. Step 3: Cross multiply
    7,304,843x = 10,080,717.90 × 4,085,579
  4. Step 4: Simplify right side
    7,304,843x = 41,185,569,357,164.10
  5. Step 5: Solve for x
    x = 41,185,569,357,164.10/7,304,843
  6. Step 6: Final answer
    x = 5,638,118.35

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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.