Home / 10,012,943.54-15,021,283.66-4,548,422.22

Finding the Fourth Proportional to 10,012,943.54, 15,021,283.66 and 4,548,422.22

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Solution

The fourth proportional to 10,012,943.54, 15,021,283.66 and 4,548,422.22 is: 6,823,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,943.54 : 15,021,283.66 = 4,548,422.22 : x
  2. Step 2: Convert to fraction form
    10,012,943.54/15,021,283.66 = 4,548,422.22/x
  3. Step 3: Cross multiply
    10,012,943.54x = 15,021,283.66 × 4,548,422.22
  4. Step 4: Simplify right side
    10,012,943.54x = 68,323,140,383,239.65
  5. Step 5: Solve for x
    x = 68,323,140,383,239.65/10,012,943.54
  6. Step 6: Final answer
    x = 6,823,482.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.