Home / 13,146,773.85-19,809,897.03-10,803,119.04

Finding the Fourth Proportional to 13,146,773.85, 19,809,897.03 and 10,803,119.04

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Solution

The fourth proportional to 13,146,773.85, 19,809,897.03 and 10,803,119.04 is: 16,278,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,773.85 : 19,809,897.03 = 10,803,119.04 : x
  2. Step 2: Convert to fraction form
    13,146,773.85/19,809,897.03 = 10,803,119.04/x
  3. Step 3: Cross multiply
    13,146,773.85x = 19,809,897.03 × 10,803,119.04
  4. Step 4: Simplify right side
    13,146,773.85x = 214,008,675,785,232.44
  5. Step 5: Solve for x
    x = 214,008,675,785,232.44/13,146,773.85
  6. Step 6: Final answer
    x = 16,278,417.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.