Home / 13,334,138.70-20,001,208.05-9,974,906.70

Finding the Fourth Proportional to 13,334,138.70, 20,001,208.05 and 9,974,906.70

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Solution

The fourth proportional to 13,334,138.70, 20,001,208.05 and 9,974,906.70 is: 14,962,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,138.70 : 20,001,208.05 = 9,974,906.70 : x
  2. Step 2: Convert to fraction form
    13,334,138.70/20,001,208.05 = 9,974,906.70/x
  3. Step 3: Cross multiply
    13,334,138.70x = 20,001,208.05 × 9,974,906.70
  4. Step 4: Simplify right side
    13,334,138.70x = 199,510,184,186,038.94
  5. Step 5: Solve for x
    x = 199,510,184,186,038.94/13,334,138.70
  6. Step 6: Final answer
    x = 14,962,360.05

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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.