Home / 8,909,028.36-12,294,467.01-4,834,647.36

Finding the Fourth Proportional to 8,909,028.36, 12,294,467.01 and 4,834,647.36

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Solution

The fourth proportional to 8,909,028.36, 12,294,467.01 and 4,834,647.36 is: 6,671,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,028.36 : 12,294,467.01 = 4,834,647.36 : x
  2. Step 2: Convert to fraction form
    8,909,028.36/12,294,467.01 = 4,834,647.36/x
  3. Step 3: Cross multiply
    8,909,028.36x = 12,294,467.01 × 4,834,647.36
  4. Step 4: Simplify right side
    8,909,028.36x = 59,439,412,472,503.59
  5. Step 5: Solve for x
    x = 59,439,412,472,503.59/8,909,028.36
  6. Step 6: Final answer
    x = 6,671,817.63

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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.