Home / 13,828,322.32-20,735,844.72-6,535,707.64

Finding the Fourth Proportional to 13,828,322.32, 20,735,844.72 and 6,535,707.64

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Solution

The fourth proportional to 13,828,322.32, 20,735,844.72 and 6,535,707.64 is: 9,800,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,322.32 : 20,735,844.72 = 6,535,707.64 : x
  2. Step 2: Convert to fraction form
    13,828,322.32/20,735,844.72 = 6,535,707.64/x
  3. Step 3: Cross multiply
    13,828,322.32x = 20,735,844.72 × 6,535,707.64
  4. Step 4: Simplify right side
    13,828,322.32x = 135,523,418,758,357.64
  5. Step 5: Solve for x
    x = 135,523,418,758,357.64/13,828,322.32
  6. Step 6: Final answer
    x = 9,800,423.77

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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.