Finding the Fourth Proportional to 6,885,717.53, 10,326,731.02 and 2,092,119.71
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Solution
The fourth proportional to 6,885,717.53, 10,326,731.02 and 2,092,119.71 is: 3,137,618.91
Step by Step Solution
- Step 1: Write the proportion equation
6,885,717.53 : 10,326,731.02 = 2,092,119.71 : x - Step 2: Convert to fraction form
6,885,717.53/10,326,731.02 = 2,092,119.71/x - Step 3: Cross multiply
6,885,717.53x = 10,326,731.02 × 2,092,119.71 - Step 4: Simplify right side
6,885,717.53x = 21,604,757,506,810.40 - Step 5: Solve for x
x = 21,604,757,506,810.40/6,885,717.53 - Step 6: Final answer
x = 3,137,618.91
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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.