Finding the Fourth Proportional to 11,097,678.04, 16,648,177.79 and 3,420,684.75
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Solution
The fourth proportional to 11,097,678.04, 16,648,177.79 and 3,420,684.75 is: 5,131,539.02
Step by Step Solution
- Step 1: Write the proportion equation
11,097,678.04 : 16,648,177.79 = 3,420,684.75 : x - Step 2: Convert to fraction form
11,097,678.04/16,648,177.79 = 3,420,684.75/x - Step 3: Cross multiply
11,097,678.04x = 16,648,177.79 × 3,420,684.75 - Step 4: Simplify right side
11,097,678.04x = 56,948,167,881,541.70 - Step 5: Solve for x
x = 56,948,167,881,541.70/11,097,678.04 - Step 6: Final answer
x = 5,131,539.02
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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.