Home / 13,354,956.24-20,034,434.52-4,837,281.36

Finding the Fourth Proportional to 13,354,956.24, 20,034,434.52 and 4,837,281.36

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Solution

The fourth proportional to 13,354,956.24, 20,034,434.52 and 4,837,281.36 is: 7,256,646.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,956.24 : 20,034,434.52 = 4,837,281.36 : x
  2. Step 2: Convert to fraction form
    13,354,956.24/20,034,434.52 = 4,837,281.36/x
  3. Step 3: Cross multiply
    13,354,956.24x = 20,034,434.52 × 4,837,281.36
  4. Step 4: Simplify right side
    13,354,956.24x = 96,912,196,661,736.55
  5. Step 5: Solve for x
    x = 96,912,196,661,736.55/13,354,956.24
  6. Step 6: Final answer
    x = 7,256,646.52

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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.