Home / 14,166,014.94-21,246,645.06-3,931,914.42

Finding the Fourth Proportional to 14,166,014.94, 21,246,645.06 and 3,931,914.42

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Solution

The fourth proportional to 14,166,014.94, 21,246,645.06 and 3,931,914.42 is: 5,897,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,014.94 : 21,246,645.06 = 3,931,914.42 : x
  2. Step 2: Convert to fraction form
    14,166,014.94/21,246,645.06 = 3,931,914.42/x
  3. Step 3: Cross multiply
    14,166,014.94x = 21,246,645.06 × 3,931,914.42
  4. Step 4: Simplify right side
    14,166,014.94x = 83,539,990,088,035.77
  5. Step 5: Solve for x
    x = 83,539,990,088,035.77/14,166,014.94
  6. Step 6: Final answer
    x = 5,897,211.77

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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.