Home / 6,242,403.60-9,361,272.60-4,343,504.40

Finding the Fourth Proportional to 6,242,403.60, 9,361,272.60 and 4,343,504.40

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Solution

The fourth proportional to 6,242,403.60, 9,361,272.60 and 4,343,504.40 is: 6,513,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,403.60 : 9,361,272.60 = 4,343,504.40 : x
  2. Step 2: Convert to fraction form
    6,242,403.60/9,361,272.60 = 4,343,504.40/x
  3. Step 3: Cross multiply
    6,242,403.60x = 9,361,272.60 × 4,343,504.40
  4. Step 4: Simplify right side
    6,242,403.60x = 40,660,728,727,699.45
  5. Step 5: Solve for x
    x = 40,660,728,727,699.45/6,242,403.60
  6. Step 6: Final answer
    x = 6,513,633.42

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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.