Home / 13,997,922.50-19,317,133.32-7,559,394.50

Finding the Fourth Proportional to 13,997,922.50, 19,317,133.32 and 7,559,394.50

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Solution

The fourth proportional to 13,997,922.50, 19,317,133.32 and 7,559,394.50 is: 10,431,964.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,922.50 : 19,317,133.32 = 7,559,394.50 : x
  2. Step 2: Convert to fraction form
    13,997,922.50/19,317,133.32 = 7,559,394.50/x
  3. Step 3: Cross multiply
    13,997,922.50x = 19,317,133.32 × 7,559,394.50
  4. Step 4: Simplify right side
    13,997,922.50x = 146,025,831,374,974.75
  5. Step 5: Solve for x
    x = 146,025,831,374,974.75/13,997,922.50
  6. Step 6: Final answer
    x = 10,431,964.56

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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.