Home / 13,594,518.30-20,391,777.45-8,219,747.10

Finding the Fourth Proportional to 13,594,518.30, 20,391,777.45 and 8,219,747.10

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Solution

The fourth proportional to 13,594,518.30, 20,391,777.45 and 8,219,747.10 is: 12,329,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,518.30 : 20,391,777.45 = 8,219,747.10 : x
  2. Step 2: Convert to fraction form
    13,594,518.30/20,391,777.45 = 8,219,747.10/x
  3. Step 3: Cross multiply
    13,594,518.30x = 20,391,777.45 × 8,219,747.10
  4. Step 4: Simplify right side
    13,594,518.30x = 167,615,253,558,482.88
  5. Step 5: Solve for x
    x = 167,615,253,558,482.88/13,594,518.30
  6. Step 6: Final answer
    x = 12,329,620.65

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1.5x scale

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.