Home / 6,485,357.54-8,950,683.26-3,731,988.74

Finding the Fourth Proportional to 6,485,357.54, 8,950,683.26 and 3,731,988.74

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Solution

The fourth proportional to 6,485,357.54, 8,950,683.26 and 3,731,988.74 is: 5,150,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,357.54 : 8,950,683.26 = 3,731,988.74 : x
  2. Step 2: Convert to fraction form
    6,485,357.54/8,950,683.26 = 3,731,988.74/x
  3. Step 3: Cross multiply
    6,485,357.54x = 8,950,683.26 × 3,731,988.74
  4. Step 4: Simplify right side
    6,485,357.54x = 33,403,849,106,203.04
  5. Step 5: Solve for x
    x = 33,403,849,106,203.04/6,485,357.54
  6. Step 6: Final answer
    x = 5,150,656.52

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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.