Home / 6,887,172.99-9,501,731.59-4,307,873.79

Finding the Fourth Proportional to 6,887,172.99, 9,501,731.59 and 4,307,873.79

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Solution

The fourth proportional to 6,887,172.99, 9,501,731.59 and 4,307,873.79 is: 5,943,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,172.99 : 9,501,731.59 = 4,307,873.79 : x
  2. Step 2: Convert to fraction form
    6,887,172.99/9,501,731.59 = 4,307,873.79/x
  3. Step 3: Cross multiply
    6,887,172.99x = 9,501,731.59 × 4,307,873.79
  4. Step 4: Simplify right side
    6,887,172.99x = 40,932,260,476,176.02
  5. Step 5: Solve for x
    x = 40,932,260,476,176.02/6,887,172.99
  6. Step 6: Final answer
    x = 5,943,260.11

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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.