Finding the Fourth Proportional to 6,574,774.86, 9,864,777.98 and 2,530,176.70
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Solution
The fourth proportional to 6,574,774.86, 9,864,777.98 and 2,530,176.70 is: 3,796,271.65
Step by Step Solution
- Step 1: Write the proportion equation
6,574,774.86 : 9,864,777.98 = 2,530,176.70 : x - Step 2: Convert to fraction form
6,574,774.86/9,864,777.98 = 2,530,176.70/x - Step 3: Cross multiply
6,574,774.86x = 9,864,777.98 × 2,530,176.70 - Step 4: Simplify right side
6,574,774.86x = 24,959,631,395,669.07 - Step 5: Solve for x
x = 24,959,631,395,669.07/6,574,774.86 - Step 6: Final answer
x = 3,796,271.65
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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.