Home / 10,571,893-14,587,974.66-6,220,022.20

Finding the Fourth Proportional to 10,571,893, 14,587,974.66 and 6,220,022.20

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Solution

The fourth proportional to 10,571,893, 14,587,974.66 and 6,220,022.20 is: 8,582,902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,893 : 14,587,974.66 = 6,220,022.20 : x
  2. Step 2: Convert to fraction form
    10,571,893/14,587,974.66 = 6,220,022.20/x
  3. Step 3: Cross multiply
    10,571,893x = 14,587,974.66 × 6,220,022.20
  4. Step 4: Simplify right side
    10,571,893x = 90,737,526,238,237.45
  5. Step 5: Solve for x
    x = 90,737,526,238,237.45/10,571,893
  6. Step 6: Final answer
    x = 8,582,902.44

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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.