Finding the Fourth Proportional to 6,883,011.44, 10,315,216.65 and 2,620,854.62
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Solution
The fourth proportional to 6,883,011.44, 10,315,216.65 and 2,620,854.62 is: 3,927,740.55
Step by Step Solution
- Step 1: Write the proportion equation
6,883,011.44 : 10,315,216.65 = 2,620,854.62 : x - Step 2: Convert to fraction form
6,883,011.44/10,315,216.65 = 2,620,854.62/x - Step 3: Cross multiply
6,883,011.44x = 10,315,216.65 × 2,620,854.62 - Step 4: Simplify right side
6,883,011.44x = 27,034,683,148,773.07 - Step 5: Solve for x
x = 27,034,683,148,773.07/6,883,011.44 - Step 6: Final answer
x = 3,927,740.55
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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.