Home / 9,503,974.40-13,115,404.91-5,374,816.34

Finding the Fourth Proportional to 9,503,974.40, 13,115,404.91 and 5,374,816.34

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Solution

The fourth proportional to 9,503,974.40, 13,115,404.91 and 5,374,816.34 is: 7,417,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,974.40 : 13,115,404.91 = 5,374,816.34 : x
  2. Step 2: Convert to fraction form
    9,503,974.40/13,115,404.91 = 5,374,816.34/x
  3. Step 3: Cross multiply
    9,503,974.40x = 13,115,404.91 × 5,374,816.34
  4. Step 4: Simplify right side
    9,503,974.40x = 70,492,892,563,844.25
  5. Step 5: Solve for x
    x = 70,492,892,563,844.25/9,503,974.40
  6. Step 6: Final answer
    x = 7,417,201.44

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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.