Home / 8,858,708.56-12,225,015.24-4,784,327.56

Finding the Fourth Proportional to 8,858,708.56, 12,225,015.24 and 4,784,327.56

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Solution

The fourth proportional to 8,858,708.56, 12,225,015.24 and 4,784,327.56 is: 6,602,370.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,708.56 : 12,225,015.24 = 4,784,327.56 : x
  2. Step 2: Convert to fraction form
    8,858,708.56/12,225,015.24 = 4,784,327.56/x
  3. Step 3: Cross multiply
    8,858,708.56x = 12,225,015.24 × 4,784,327.56
  4. Step 4: Simplify right side
    8,858,708.56x = 58,488,477,334,152.01
  5. Step 5: Solve for x
    x = 58,488,477,334,152.01/8,858,708.56
  6. Step 6: Final answer
    x = 6,602,370.64

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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.