Home / 7,929,972.51-10,943,794.62-4,492,883.31

Finding the Fourth Proportional to 7,929,972.51, 10,943,794.62 and 4,492,883.31

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Solution

The fourth proportional to 7,929,972.51, 10,943,794.62 and 4,492,883.31 is: 6,200,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,972.51 : 10,943,794.62 = 4,492,883.31 : x
  2. Step 2: Convert to fraction form
    7,929,972.51/10,943,794.62 = 4,492,883.31/x
  3. Step 3: Cross multiply
    7,929,972.51x = 10,943,794.62 × 4,492,883.31
  4. Step 4: Simplify right side
    7,929,972.51x = 49,169,192,196,265.78
  5. Step 5: Solve for x
    x = 49,169,192,196,265.78/7,929,972.51
  6. Step 6: Final answer
    x = 6,200,424.04

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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.