Home / 8,910,074.21-12,295,907.42-4,835,693.21

Finding the Fourth Proportional to 8,910,074.21, 12,295,907.42 and 4,835,693.21

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Solution

The fourth proportional to 8,910,074.21, 12,295,907.42 and 4,835,693.21 is: 6,673,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,074.21 : 12,295,907.42 = 4,835,693.21 : x
  2. Step 2: Convert to fraction form
    8,910,074.21/12,295,907.42 = 4,835,693.21/x
  3. Step 3: Cross multiply
    8,910,074.21x = 12,295,907.42 × 4,835,693.21
  4. Step 4: Simplify right side
    8,910,074.21x = 59,459,235,936,024.61
  5. Step 5: Solve for x
    x = 59,459,235,936,024.61/8,910,074.21
  6. Step 6: Final answer
    x = 6,673,259.34

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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.