Home / 6,505,615.48-8,977,802.85-3,605,054.79

Finding the Fourth Proportional to 6,505,615.48, 8,977,802.85 and 3,605,054.79

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Solution

The fourth proportional to 6,505,615.48, 8,977,802.85 and 3,605,054.79 is: 4,975,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,615.48 : 8,977,802.85 = 3,605,054.79 : x
  2. Step 2: Convert to fraction form
    6,505,615.48/8,977,802.85 = 3,605,054.79/x
  3. Step 3: Cross multiply
    6,505,615.48x = 8,977,802.85 × 3,605,054.79
  4. Step 4: Simplify right side
    6,505,615.48x = 32,365,471,136,611.01
  5. Step 5: Solve for x
    x = 32,365,471,136,611.01/6,505,615.48
  6. Step 6: Final answer
    x = 4,975,005.25

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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.