Home / 13,624,888.66-18,802,800.26-7,430,273.35

Finding the Fourth Proportional to 13,624,888.66, 18,802,800.26 and 7,430,273.35

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Solution

The fourth proportional to 13,624,888.66, 18,802,800.26 and 7,430,273.35 is: 10,254,024.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,888.66 : 18,802,800.26 = 7,430,273.35 : x
  2. Step 2: Convert to fraction form
    13,624,888.66/18,802,800.26 = 7,430,273.35/x
  3. Step 3: Cross multiply
    13,624,888.66x = 18,802,800.26 × 7,430,273.35
  4. Step 4: Simplify right side
    13,624,888.66x = 139,709,945,691,466.73
  5. Step 5: Solve for x
    x = 139,709,945,691,466.73/13,624,888.66
  6. Step 6: Final answer
    x = 10,254,024.76

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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.