Home / 14,519,315.79-21,778,826.06-3,736,574.73

Finding the Fourth Proportional to 14,519,315.79, 21,778,826.06 and 3,736,574.73

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Solution

The fourth proportional to 14,519,315.79, 21,778,826.06 and 3,736,574.73 is: 5,604,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,315.79 : 21,778,826.06 = 3,736,574.73 : x
  2. Step 2: Convert to fraction form
    14,519,315.79/21,778,826.06 = 3,736,574.73/x
  3. Step 3: Cross multiply
    14,519,315.79x = 21,778,826.06 × 3,736,574.73
  4. Step 4: Simplify right side
    14,519,315.79x = 81,378,211,104,861.45
  5. Step 5: Solve for x
    x = 81,378,211,104,861.45/14,519,315.79
  6. Step 6: Final answer
    x = 5,604,824.10

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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.