Home / 13,263,708.63-19,895,562.90-3,679,087.17

Finding the Fourth Proportional to 13,263,708.63, 19,895,562.90 and 3,679,087.17

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Solution

The fourth proportional to 13,263,708.63, 19,895,562.90 and 3,679,087.17 is: 5,518,630.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,708.63 : 19,895,562.90 = 3,679,087.17 : x
  2. Step 2: Convert to fraction form
    13,263,708.63/19,895,562.90 = 3,679,087.17/x
  3. Step 3: Cross multiply
    13,263,708.63x = 19,895,562.90 × 3,679,087.17
  4. Step 4: Simplify right side
    13,263,708.63x = 73,197,510,205,317.98
  5. Step 5: Solve for x
    x = 73,197,510,205,317.98/13,263,708.63
  6. Step 6: Final answer
    x = 5,518,630.74

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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.