Finding the Fourth Proportional to 7,803,675.29, 11,706,634.53 and 2,412,746.12
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Solution
The fourth proportional to 7,803,675.29, 11,706,634.53 and 2,412,746.12 is: 3,619,465.96
Step by Step Solution
- Step 1: Write the proportion equation
7,803,675.29 : 11,706,634.53 = 2,412,746.12 : x - Step 2: Convert to fraction form
7,803,675.29/11,706,634.53 = 2,412,746.12/x - Step 3: Cross multiply
7,803,675.29x = 11,706,634.53 × 2,412,746.12 - Step 4: Simplify right side
7,803,675.29x = 28,245,137,069,782.11 - Step 5: Solve for x
x = 28,245,137,069,782.11/7,803,675.29 - Step 6: Final answer
x = 3,619,465.96
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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.