Home / 13,439,298.12-20,159,027.52-3,341,919.12

Finding the Fourth Proportional to 13,439,298.12, 20,159,027.52 and 3,341,919.12

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Solution

The fourth proportional to 13,439,298.12, 20,159,027.52 and 3,341,919.12 is: 5,012,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,298.12 : 20,159,027.52 = 3,341,919.12 : x
  2. Step 2: Convert to fraction form
    13,439,298.12/20,159,027.52 = 3,341,919.12/x
  3. Step 3: Cross multiply
    13,439,298.12x = 20,159,027.52 × 3,341,919.12
  4. Step 4: Simplify right side
    13,439,298.12x = 67,369,839,509,694.18
  5. Step 5: Solve for x
    x = 67,369,839,509,694.18/13,439,298.12
  6. Step 6: Final answer
    x = 5,012,898.66

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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.