Home / 10,498,404.13-15,741,907.69-4,734,393.65

Finding the Fourth Proportional to 10,498,404.13, 15,741,907.69 and 4,734,393.65

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Solution

The fourth proportional to 10,498,404.13, 15,741,907.69 and 4,734,393.65 is: 7,099,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,404.13 : 15,741,907.69 = 4,734,393.65 : x
  2. Step 2: Convert to fraction form
    10,498,404.13/15,741,907.69 = 4,734,393.65/x
  3. Step 3: Cross multiply
    10,498,404.13x = 15,741,907.69 × 4,734,393.65
  4. Step 4: Simplify right side
    10,498,404.13x = 74,528,387,872,334.02
  5. Step 5: Solve for x
    x = 74,528,387,872,334.02/10,498,404.13
  6. Step 6: Final answer
    x = 7,099,020.67

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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.