Home / 6,307,314.07-9,463,166.72-1,990,030.88

Finding the Fourth Proportional to 6,307,314.07, 9,463,166.72 and 1,990,030.88

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Solution

The fourth proportional to 6,307,314.07, 9,463,166.72 and 1,990,030.88 is: 2,985,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,314.07 : 9,463,166.72 = 1,990,030.88 : x
  2. Step 2: Convert to fraction form
    6,307,314.07/9,463,166.72 = 1,990,030.88/x
  3. Step 3: Cross multiply
    6,307,314.07x = 9,463,166.72 × 1,990,030.88
  4. Step 4: Simplify right side
    6,307,314.07x = 18,831,993,995,388.31
  5. Step 5: Solve for x
    x = 18,831,993,995,388.31/6,307,314.07
  6. Step 6: Final answer
    x = 2,985,739.06

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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.