Home / 9,355,421-12,910,481.16-5,063,069

Finding the Fourth Proportional to 9,355,421, 12,910,481.16 and 5,063,069

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Solution

The fourth proportional to 9,355,421, 12,910,481.16 and 5,063,069 is: 6,987,035.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,421 : 12,910,481.16 = 5,063,069 : x
  2. Step 2: Convert to fraction form
    9,355,421/12,910,481.16 = 5,063,069/x
  3. Step 3: Cross multiply
    9,355,421x = 12,910,481.16 × 5,063,069
  4. Step 4: Simplify right side
    9,355,421x = 65,366,656,936,280.04
  5. Step 5: Solve for x
    x = 65,366,656,936,280.04/9,355,421
  6. Step 6: Final answer
    x = 6,987,035.32

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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.