Home / 7,439,748.84-11,149,229.70-4,020,664.32

Finding the Fourth Proportional to 7,439,748.84, 11,149,229.70 and 4,020,664.32

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Solution

The fourth proportional to 7,439,748.84, 11,149,229.70 and 4,020,664.32 is: 6,025,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,748.84 : 11,149,229.70 = 4,020,664.32 : x
  2. Step 2: Convert to fraction form
    7,439,748.84/11,149,229.70 = 4,020,664.32/x
  3. Step 3: Cross multiply
    7,439,748.84x = 11,149,229.70 × 4,020,664.32
  4. Step 4: Simplify right side
    7,439,748.84x = 44,827,310,050,274.30
  5. Step 5: Solve for x
    x = 44,827,310,050,274.30/7,439,748.84
  6. Step 6: Final answer
    x = 6,025,379.49

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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.