Home / 8,298,015.84-12,439,924.20-3,184,115.76

Finding the Fourth Proportional to 8,298,015.84, 12,439,924.20 and 3,184,115.76

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Solution

The fourth proportional to 8,298,015.84, 12,439,924.20 and 3,184,115.76 is: 4,773,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,015.84 : 12,439,924.20 = 3,184,115.76 : x
  2. Step 2: Convert to fraction form
    8,298,015.84/12,439,924.20 = 3,184,115.76/x
  3. Step 3: Cross multiply
    8,298,015.84x = 12,439,924.20 × 3,184,115.76
  4. Step 4: Simplify right side
    8,298,015.84x = 39,610,158,698,425.39
  5. Step 5: Solve for x
    x = 39,610,158,698,425.39/8,298,015.84
  6. Step 6: Final answer
    x = 4,773,449.40

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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.