Home / 14,219,906.40-21,329,859.60-6,241,730.40

Finding the Fourth Proportional to 14,219,906.40, 21,329,859.60 and 6,241,730.40

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Solution

The fourth proportional to 14,219,906.40, 21,329,859.60 and 6,241,730.40 is: 9,362,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,906.40 : 21,329,859.60 = 6,241,730.40 : x
  2. Step 2: Convert to fraction form
    14,219,906.40/21,329,859.60 = 6,241,730.40/x
  3. Step 3: Cross multiply
    14,219,906.40x = 21,329,859.60 × 6,241,730.40
  4. Step 4: Simplify right side
    14,219,906.40x = 133,135,233,093,051.86
  5. Step 5: Solve for x
    x = 133,135,233,093,051.86/14,219,906.40
  6. Step 6: Final answer
    x = 9,362,595.60

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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.