Home / 12,231,998.70-18,362,164.95-6,563,294.70

Finding the Fourth Proportional to 12,231,998.70, 18,362,164.95 and 6,563,294.70

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Solution

The fourth proportional to 12,231,998.70, 18,362,164.95 and 6,563,294.70 is: 9,852,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,998.70 : 18,362,164.95 = 6,563,294.70 : x
  2. Step 2: Convert to fraction form
    12,231,998.70/18,362,164.95 = 6,563,294.70/x
  3. Step 3: Cross multiply
    12,231,998.70x = 18,362,164.95 × 6,563,294.70
  4. Step 4: Simplify right side
    12,231,998.70x = 120,516,299,896,860.77
  5. Step 5: Solve for x
    x = 120,516,299,896,860.77/12,231,998.70
  6. Step 6: Final answer
    x = 9,852,543.55

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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.