Home / 5,158,245.70-7,737,368.55-4,449,657.70

Finding the Fourth Proportional to 5,158,245.70, 7,737,368.55 and 4,449,657.70

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Solution

The fourth proportional to 5,158,245.70, 7,737,368.55 and 4,449,657.70 is: 6,674,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,245.70 : 7,737,368.55 = 4,449,657.70 : x
  2. Step 2: Convert to fraction form
    5,158,245.70/7,737,368.55 = 4,449,657.70/x
  3. Step 3: Cross multiply
    5,158,245.70x = 7,737,368.55 × 4,449,657.70
  4. Step 4: Simplify right side
    5,158,245.70x = 34,428,641,546,245.34
  5. Step 5: Solve for x
    x = 34,428,641,546,245.34/5,158,245.70
  6. Step 6: Final answer
    x = 6,674,486.55

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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.