Home / 6,885,144.32-10,316,922.24-4,355,456

Finding the Fourth Proportional to 6,885,144.32, 10,316,922.24 and 4,355,456

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Solution

The fourth proportional to 6,885,144.32, 10,316,922.24 and 4,355,456 is: 6,526,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,144.32 : 10,316,922.24 = 4,355,456 : x
  2. Step 2: Convert to fraction form
    6,885,144.32/10,316,922.24 = 4,355,456/x
  3. Step 3: Cross multiply
    6,885,144.32x = 10,316,922.24 × 4,355,456
  4. Step 4: Simplify right side
    6,885,144.32x = 44,934,900,871,741.44
  5. Step 5: Solve for x
    x = 44,934,900,871,741.44/6,885,144.32
  6. Step 6: Final answer
    x = 6,526,355.70

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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.