Home / 5,328,445.02-7,993,170.81-1,490,266.14

Finding the Fourth Proportional to 5,328,445.02, 7,993,170.81 and 1,490,266.14

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Solution

The fourth proportional to 5,328,445.02, 7,993,170.81 and 1,490,266.14 is: 2,235,539.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,445.02 : 7,993,170.81 = 1,490,266.14 : x
  2. Step 2: Convert to fraction form
    5,328,445.02/7,993,170.81 = 1,490,266.14/x
  3. Step 3: Cross multiply
    5,328,445.02x = 7,993,170.81 × 1,490,266.14
  4. Step 4: Simplify right side
    5,328,445.02x = 11,911,951,809,379.37
  5. Step 5: Solve for x
    x = 11,911,951,809,379.37/5,328,445.02
  6. Step 6: Final answer
    x = 2,235,539.97

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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.