Home / 7,015,389.75-9,681,267.02-3,796,125.75

Finding the Fourth Proportional to 7,015,389.75, 9,681,267.02 and 3,796,125.75

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Solution

The fourth proportional to 7,015,389.75, 9,681,267.02 and 3,796,125.75 is: 5,238,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,389.75 : 9,681,267.02 = 3,796,125.75 : x
  2. Step 2: Convert to fraction form
    7,015,389.75/9,681,267.02 = 3,796,125.75/x
  3. Step 3: Cross multiply
    7,015,389.75x = 9,681,267.02 × 3,796,125.75
  4. Step 4: Simplify right side
    7,015,389.75x = 36,751,307,008,267.14
  5. Step 5: Solve for x
    x = 36,751,307,008,267.14/7,015,389.75
  6. Step 6: Final answer
    x = 5,238,669.31

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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.