Home / 13,594,479.55-20,391,719.33-8,219,708.35

Finding the Fourth Proportional to 13,594,479.55, 20,391,719.33 and 8,219,708.35

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Solution

The fourth proportional to 13,594,479.55, 20,391,719.33 and 8,219,708.35 is: 12,329,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,479.55 : 20,391,719.33 = 8,219,708.35 : x
  2. Step 2: Convert to fraction form
    13,594,479.55/20,391,719.33 = 8,219,708.35/x
  3. Step 3: Cross multiply
    13,594,479.55x = 20,391,719.33 × 8,219,708.35
  4. Step 4: Simplify right side
    13,594,479.55x = 167,613,985,606,558.84
  5. Step 5: Solve for x
    x = 167,613,985,606,558.84/13,594,479.55
  6. Step 6: Final answer
    x = 12,329,562.53

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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.