Home / 8,697,762.20-13,046,643.30-2,713,352.60

Finding the Fourth Proportional to 8,697,762.20, 13,046,643.30 and 2,713,352.60

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Solution

The fourth proportional to 8,697,762.20, 13,046,643.30 and 2,713,352.60 is: 4,070,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,762.20 : 13,046,643.30 = 2,713,352.60 : x
  2. Step 2: Convert to fraction form
    8,697,762.20/13,046,643.30 = 2,713,352.60/x
  3. Step 3: Cross multiply
    8,697,762.20x = 13,046,643.30 × 2,713,352.60
  4. Step 4: Simplify right side
    8,697,762.20x = 35,400,143,519,327.59
  5. Step 5: Solve for x
    x = 35,400,143,519,327.59/8,697,762.20
  6. Step 6: Final answer
    x = 4,070,028.90

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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.