Home / 7,984,140-11,018,102.38-4,546,381.04

Finding the Fourth Proportional to 7,984,140, 11,018,102.38 and 4,546,381.04

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Solution

The fourth proportional to 7,984,140, 11,018,102.38 and 4,546,381.04 is: 6,273,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,140 : 11,018,102.38 = 4,546,381.04 : x
  2. Step 2: Convert to fraction form
    7,984,140/11,018,102.38 = 4,546,381.04/x
  3. Step 3: Cross multiply
    7,984,140x = 11,018,102.38 × 4,546,381.04
  4. Step 4: Simplify right side
    7,984,140x = 50,092,491,757,210.88
  5. Step 5: Solve for x
    x = 50,092,491,757,210.88/7,984,140
  6. Step 6: Final answer
    x = 6,273,999.67

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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.