Home / 13,196,604.32-19,790,051.28-4,558,506.68

Finding the Fourth Proportional to 13,196,604.32, 19,790,051.28 and 4,558,506.68

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Solution

The fourth proportional to 13,196,604.32, 19,790,051.28 and 4,558,506.68 is: 6,836,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,604.32 : 19,790,051.28 = 4,558,506.68 : x
  2. Step 2: Convert to fraction form
    13,196,604.32/19,790,051.28 = 4,558,506.68/x
  3. Step 3: Cross multiply
    13,196,604.32x = 19,790,051.28 × 4,558,506.68
  4. Step 4: Simplify right side
    13,196,604.32x = 90,213,080,957,422.55
  5. Step 5: Solve for x
    x = 90,213,080,957,422.55/13,196,604.32
  6. Step 6: Final answer
    x = 6,836,082.89

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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.