Home / 9,620,268.85-13,276,143.52-5,269,074.90

Finding the Fourth Proportional to 9,620,268.85, 13,276,143.52 and 5,269,074.90

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Solution

The fourth proportional to 9,620,268.85, 13,276,143.52 and 5,269,074.90 is: 7,271,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,268.85 : 13,276,143.52 = 5,269,074.90 : x
  2. Step 2: Convert to fraction form
    9,620,268.85/13,276,143.52 = 5,269,074.90/x
  3. Step 3: Cross multiply
    9,620,268.85x = 13,276,143.52 × 5,269,074.90
  4. Step 4: Simplify right side
    9,620,268.85x = 69,952,994,578,818.07
  5. Step 5: Solve for x
    x = 69,952,994,578,818.07/9,620,268.85
  6. Step 6: Final answer
    x = 7,271,417.85

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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.