Home / 8,603,434.90-11,872,736.76-4,735,936

Finding the Fourth Proportional to 8,603,434.90, 11,872,736.76 and 4,735,936

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Solution

The fourth proportional to 8,603,434.90, 11,872,736.76 and 4,735,936 is: 6,535,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,434.90 : 11,872,736.76 = 4,735,936 : x
  2. Step 2: Convert to fraction form
    8,603,434.90/11,872,736.76 = 4,735,936/x
  3. Step 3: Cross multiply
    8,603,434.90x = 11,872,736.76 × 4,735,936
  4. Step 4: Simplify right side
    8,603,434.90x = 56,228,521,440,207.36
  5. Step 5: Solve for x
    x = 56,228,521,440,207.36/8,603,434.90
  6. Step 6: Final answer
    x = 6,535,589.81

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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.