Home / 6,411,447.88-9,608,798.04-4,889,558.32

Finding the Fourth Proportional to 6,411,447.88, 9,608,798.04 and 4,889,558.32

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Solution

The fourth proportional to 6,411,447.88, 9,608,798.04 and 4,889,558.32 is: 7,327,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,447.88 : 9,608,798.04 = 4,889,558.32 : x
  2. Step 2: Convert to fraction form
    6,411,447.88/9,608,798.04 = 4,889,558.32/x
  3. Step 3: Cross multiply
    6,411,447.88x = 9,608,798.04 × 4,889,558.32
  4. Step 4: Simplify right side
    6,411,447.88x = 46,982,778,401,681.69
  5. Step 5: Solve for x
    x = 46,982,778,401,681.69/6,411,447.88
  6. Step 6: Final answer
    x = 7,327,951.39

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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.