Home / 14,669,884.10-21,987,111.45-7,477,715.90

Finding the Fourth Proportional to 14,669,884.10, 21,987,111.45 and 7,477,715.90

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Solution

The fourth proportional to 14,669,884.10, 21,987,111.45 and 7,477,715.90 is: 11,207,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,884.10 : 21,987,111.45 = 7,477,715.90 : x
  2. Step 2: Convert to fraction form
    14,669,884.10/21,987,111.45 = 7,477,715.90/x
  3. Step 3: Cross multiply
    14,669,884.10x = 21,987,111.45 × 7,477,715.90
  4. Step 4: Simplify right side
    14,669,884.10x = 164,413,372,884,737.06
  5. Step 5: Solve for x
    x = 164,413,372,884,737.06/14,669,884.10
  6. Step 6: Final answer
    x = 11,207,544.09

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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.