Finding the Fourth Proportional to 10,367,393.14, 15,549,317.31 and 2,792,587.42
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Solution
The fourth proportional to 10,367,393.14, 15,549,317.31 and 2,792,587.42 is: 4,188,403.71
Step by Step Solution
- Step 1: Write the proportion equation
10,367,393.14 : 15,549,317.31 = 2,792,587.42 : x - Step 2: Convert to fraction form
10,367,393.14/15,549,317.31 = 2,792,587.42/x - Step 3: Cross multiply
10,367,393.14x = 15,549,317.31 × 2,792,587.42 - Step 4: Simplify right side
10,367,393.14x = 43,422,827,909,494.24 - Step 5: Solve for x
x = 43,422,827,909,494.24/10,367,393.14 - Step 6: Final answer
x = 4,188,403.71
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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.