Home / 14,968,320.66-20,659,487.13-9,458,197.38

Finding the Fourth Proportional to 14,968,320.66, 20,659,487.13 and 9,458,197.38

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Solution

The fourth proportional to 14,968,320.66, 20,659,487.13 and 9,458,197.38 is: 13,054,337.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,320.66 : 20,659,487.13 = 9,458,197.38 : x
  2. Step 2: Convert to fraction form
    14,968,320.66/20,659,487.13 = 9,458,197.38/x
  3. Step 3: Cross multiply
    14,968,320.66x = 20,659,487.13 × 9,458,197.38
  4. Step 4: Simplify right side
    14,968,320.66x = 195,401,507,045,109.72
  5. Step 5: Solve for x
    x = 195,401,507,045,109.72/14,968,320.66
  6. Step 6: Final answer
    x = 13,054,337.32

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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.