Finding the Fourth Proportional to 19,067,865.30, 28,597,762.86 and 6,285,331.44
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Solution
The fourth proportional to 19,067,865.30, 28,597,762.86 and 6,285,331.44 is: 9,426,667.08
Step by Step Solution
- Step 1: Write the proportion equation
19,067,865.30 : 28,597,762.86 = 6,285,331.44 : x - Step 2: Convert to fraction form
19,067,865.30/28,597,762.86 = 6,285,331.44/x - Step 3: Cross multiply
19,067,865.30x = 28,597,762.86 × 6,285,331.44 - Step 4: Simplify right side
19,067,865.30x = 179,746,418,017,622.31 - Step 5: Solve for x
x = 179,746,418,017,622.31/19,067,865.30 - Step 6: Final answer
x = 9,426,667.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.