Home / 12,112,157.60-18,160,918.44-4,826,737.84

Finding the Fourth Proportional to 12,112,157.60, 18,160,918.44 and 4,826,737.84

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Solution

The fourth proportional to 12,112,157.60, 18,160,918.44 and 4,826,737.84 is: 7,237,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,157.60 : 18,160,918.44 = 4,826,737.84 : x
  2. Step 2: Convert to fraction form
    12,112,157.60/18,160,918.44 = 4,826,737.84/x
  3. Step 3: Cross multiply
    12,112,157.60x = 18,160,918.44 × 4,826,737.84
  4. Step 4: Simplify right side
    12,112,157.60x = 87,657,992,243,501.77
  5. Step 5: Solve for x
    x = 87,657,992,243,501.77/12,112,157.60
  6. Step 6: Final answer
    x = 7,237,190.53

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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.