Home / 14,669,900.10-21,987,135.45-7,477,731.90

Finding the Fourth Proportional to 14,669,900.10, 21,987,135.45 and 7,477,731.90

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Solution

The fourth proportional to 14,669,900.10, 21,987,135.45 and 7,477,731.90 is: 11,207,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,900.10 : 21,987,135.45 = 7,477,731.90 : x
  2. Step 2: Convert to fraction form
    14,669,900.10/21,987,135.45 = 7,477,731.90/x
  3. Step 3: Cross multiply
    14,669,900.10x = 21,987,135.45 × 7,477,731.90
  4. Step 4: Simplify right side
    14,669,900.10x = 164,413,904,144,085.84
  5. Step 5: Solve for x
    x = 164,413,904,144,085.84/14,669,900.10
  6. Step 6: Final answer
    x = 11,207,568.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.