Home / 8,600,392.82-12,886,410.15-4,996,041.86

Finding the Fourth Proportional to 8,600,392.82, 12,886,410.15 and 4,996,041.86

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Solution

The fourth proportional to 8,600,392.82, 12,886,410.15 and 4,996,041.86 is: 7,485,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,392.82 : 12,886,410.15 = 4,996,041.86 : x
  2. Step 2: Convert to fraction form
    8,600,392.82/12,886,410.15 = 4,996,041.86/x
  3. Step 3: Cross multiply
    8,600,392.82x = 12,886,410.15 × 4,996,041.86
  4. Step 4: Simplify right side
    8,600,392.82x = 64,381,044,470,096.84
  5. Step 5: Solve for x
    x = 64,381,044,470,096.84/8,600,392.82
  6. Step 6: Final answer
    x = 7,485,826.04

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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.