Home / 13,790,246.82-19,030,150.50-7,510,631.88

Finding the Fourth Proportional to 13,790,246.82, 19,030,150.50 and 7,510,631.88

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Solution

The fourth proportional to 13,790,246.82, 19,030,150.50 and 7,510,631.88 is: 10,364,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,790,246.82 : 19,030,150.50 = 7,510,631.88 : x
  2. Step 2: Convert to fraction form
    13,790,246.82/19,030,150.50 = 7,510,631.88/x
  3. Step 3: Cross multiply
    13,790,246.82x = 19,030,150.50 × 7,510,631.88
  4. Step 4: Simplify right side
    13,790,246.82x = 142,928,455,026,497.94
  5. Step 5: Solve for x
    x = 142,928,455,026,497.94/13,790,246.82
  6. Step 6: Final answer
    x = 10,364,459.53

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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.