Home / 12,098,822.07-18,155,800.08-4,910,355.98

Finding the Fourth Proportional to 12,098,822.07, 18,155,800.08 and 4,910,355.98

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Solution

The fourth proportional to 12,098,822.07, 18,155,800.08 and 4,910,355.98 is: 7,368,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,822.07 : 18,155,800.08 = 4,910,355.98 : x
  2. Step 2: Convert to fraction form
    12,098,822.07/18,155,800.08 = 4,910,355.98/x
  3. Step 3: Cross multiply
    12,098,822.07x = 18,155,800.08 × 4,910,355.98
  4. Step 4: Simplify right side
    12,098,822.07x = 89,151,441,471,817.72
  5. Step 5: Solve for x
    x = 89,151,441,471,817.72/12,098,822.07
  6. Step 6: Final answer
    x = 7,368,605.05

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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.