Home / 8,697,900.90-13,046,786.55-2,632,620.90

Finding the Fourth Proportional to 8,697,900.90, 13,046,786.55 and 2,632,620.90

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Solution

The fourth proportional to 8,697,900.90, 13,046,786.55 and 2,632,620.90 is: 3,948,911.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,900.90 : 13,046,786.55 = 2,632,620.90 : x
  2. Step 2: Convert to fraction form
    8,697,900.90/13,046,786.55 = 2,632,620.90/x
  3. Step 3: Cross multiply
    8,697,900.90x = 13,046,786.55 × 2,632,620.90
  4. Step 4: Simplify right side
    8,697,900.90x = 34,347,242,949,368.89
  5. Step 5: Solve for x
    x = 34,347,242,949,368.89/8,697,900.90
  6. Step 6: Final answer
    x = 3,948,911.74

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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.