Home / 13,160,559.08-19,736,003.28-4,522,209.68

Finding the Fourth Proportional to 13,160,559.08, 19,736,003.28 and 4,522,209.68

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Solution

The fourth proportional to 13,160,559.08, 19,736,003.28 and 4,522,209.68 is: 6,781,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160,559.08 : 19,736,003.28 = 4,522,209.68 : x
  2. Step 2: Convert to fraction form
    13,160,559.08/19,736,003.28 = 4,522,209.68/x
  3. Step 3: Cross multiply
    13,160,559.08x = 19,736,003.28 × 4,522,209.68
  4. Step 4: Simplify right side
    13,160,559.08x = 89,250,345,077,327.75
  5. Step 5: Solve for x
    x = 89,250,345,077,327.75/13,160,559.08
  6. Step 6: Final answer
    x = 6,781,653.01

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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.