Home / 7,140,357.60-9,851,230.24-4,563,546.72

Finding the Fourth Proportional to 7,140,357.60, 9,851,230.24 and 4,563,546.72

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Solution

The fourth proportional to 7,140,357.60, 9,851,230.24 and 4,563,546.72 is: 6,296,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,357.60 : 9,851,230.24 = 4,563,546.72 : x
  2. Step 2: Convert to fraction form
    7,140,357.60/9,851,230.24 = 4,563,546.72/x
  3. Step 3: Cross multiply
    7,140,357.60x = 9,851,230.24 × 4,563,546.72
  4. Step 4: Simplify right side
    7,140,357.60x = 44,956,549,449,716.81
  5. Step 5: Solve for x
    x = 44,956,549,449,716.81/7,140,357.60
  6. Step 6: Final answer
    x = 6,296,120.16

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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.