Home / 12,035,957.33-16,605,262.22-7,908,211.64

Finding the Fourth Proportional to 12,035,957.33, 16,605,262.22 and 7,908,211.64

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Solution

The fourth proportional to 12,035,957.33, 16,605,262.22 and 7,908,211.64 is: 10,910,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,957.33 : 16,605,262.22 = 7,908,211.64 : x
  2. Step 2: Convert to fraction form
    12,035,957.33/16,605,262.22 = 7,908,211.64/x
  3. Step 3: Cross multiply
    12,035,957.33x = 16,605,262.22 × 7,908,211.64
  4. Step 4: Simplify right side
    12,035,957.33x = 131,317,927,850,888.86
  5. Step 5: Solve for x
    x = 131,317,927,850,888.86/12,035,957.33
  6. Step 6: Final answer
    x = 10,910,468.05

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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.