Home / 14,236,020.90-19,645,465.95-7,709,597.37

Finding the Fourth Proportional to 14,236,020.90, 19,645,465.95 and 7,709,597.37

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Solution

The fourth proportional to 14,236,020.90, 19,645,465.95 and 7,709,597.37 is: 10,639,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,020.90 : 19,645,465.95 = 7,709,597.37 : x
  2. Step 2: Convert to fraction form
    14,236,020.90/19,645,465.95 = 7,709,597.37/x
  3. Step 3: Cross multiply
    14,236,020.90x = 19,645,465.95 × 7,709,597.37
  4. Step 4: Simplify right side
    14,236,020.90x = 151,458,632,620,544.56
  5. Step 5: Solve for x
    x = 151,458,632,620,544.56/14,236,020.90
  6. Step 6: Final answer
    x = 10,639,112.83

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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.