Home / 14,225,634.24-19,631,205.52-7,699,109.48

Finding the Fourth Proportional to 14,225,634.24, 19,631,205.52 and 7,699,109.48

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Solution

The fourth proportional to 14,225,634.24, 19,631,205.52 and 7,699,109.48 is: 10,624,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,634.24 : 19,631,205.52 = 7,699,109.48 : x
  2. Step 2: Convert to fraction form
    14,225,634.24/19,631,205.52 = 7,699,109.48/x
  3. Step 3: Cross multiply
    14,225,634.24x = 19,631,205.52 × 7,699,109.48
  4. Step 4: Simplify right side
    14,225,634.24x = 151,142,800,522,860.34
  5. Step 5: Solve for x
    x = 151,142,800,522,860.34/14,225,634.24
  6. Step 6: Final answer
    x = 10,624,679.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.