Finding the Fourth Proportional to 6,676,417.71, 10,013,225.31 and 1,882,985.99
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Solution
The fourth proportional to 6,676,417.71, 10,013,225.31 and 1,882,985.99 is: 2,824,083.77
Step by Step Solution
- Step 1: Write the proportion equation
6,676,417.71 : 10,013,225.31 = 1,882,985.99 : x - Step 2: Convert to fraction form
6,676,417.71/10,013,225.31 = 1,882,985.99/x - Step 3: Cross multiply
6,676,417.71x = 10,013,225.31 × 1,882,985.99 - Step 4: Simplify right side
6,676,417.71x = 18,854,762,923,377.28 - Step 5: Solve for x
x = 18,854,762,923,377.28/6,676,417.71 - Step 6: Final answer
x = 2,824,083.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.