Home / 14,858,193.72-20,507,247.90-9,637,671.63

Finding the Fourth Proportional to 14,858,193.72, 20,507,247.90 and 9,637,671.63

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Solution

The fourth proportional to 14,858,193.72, 20,507,247.90 and 9,637,671.63 is: 13,301,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858,193.72 : 20,507,247.90 = 9,637,671.63 : x
  2. Step 2: Convert to fraction form
    14,858,193.72/20,507,247.90 = 9,637,671.63/x
  3. Step 3: Cross multiply
    14,858,193.72x = 20,507,247.90 × 9,637,671.63
  4. Step 4: Simplify right side
    14,858,193.72x = 197,642,121,295,207.09
  5. Step 5: Solve for x
    x = 197,642,121,295,207.09/14,858,193.72
  6. Step 6: Final answer
    x = 13,301,894.23

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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.