Home / 14,236,021.90-19,645,467.33-7,709,598.37

Finding the Fourth Proportional to 14,236,021.90, 19,645,467.33 and 7,709,598.37

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Solution

The fourth proportional to 14,236,021.90, 19,645,467.33 and 7,709,598.37 is: 10,639,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,021.90 : 19,645,467.33 = 7,709,598.37 : x
  2. Step 2: Convert to fraction form
    14,236,021.90/19,645,467.33 = 7,709,598.37/x
  3. Step 3: Cross multiply
    14,236,021.90x = 19,645,467.33 × 7,709,598.37
  4. Step 4: Simplify right side
    14,236,021.90x = 151,458,662,905,256.25
  5. Step 5: Solve for x
    x = 151,458,662,905,256.25/14,236,021.90
  6. Step 6: Final answer
    x = 10,639,114.21

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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.