Home / 9,758,863.56-13,467,263.13-5,408,021.46

Finding the Fourth Proportional to 9,758,863.56, 13,467,263.13 and 5,408,021.46

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Solution

The fourth proportional to 9,758,863.56, 13,467,263.13 and 5,408,021.46 is: 7,463,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,863.56 : 13,467,263.13 = 5,408,021.46 : x
  2. Step 2: Convert to fraction form
    9,758,863.56/13,467,263.13 = 5,408,021.46/x
  3. Step 3: Cross multiply
    9,758,863.56x = 13,467,263.13 × 5,408,021.46
  4. Step 4: Simplify right side
    9,758,863.56x = 72,831,248,014,506.78
  5. Step 5: Solve for x
    x = 72,831,248,014,506.78/9,758,863.56
  6. Step 6: Final answer
    x = 7,463,087.03

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1.5x scale

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.