Finding the Fourth Proportional to 6,552,337.80, 9,828,506.70 and 3,356,401.80
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Solution
The fourth proportional to 6,552,337.80, 9,828,506.70 and 3,356,401.80 is: 5,034,602.70
Step by Step Solution
- Step 1: Write the proportion equation
6,552,337.80 : 9,828,506.70 = 3,356,401.80 : x - Step 2: Convert to fraction form
6,552,337.80/9,828,506.70 = 3,356,401.80/x - Step 3: Cross multiply
6,552,337.80x = 9,828,506.70 × 3,356,401.80 - Step 4: Simplify right side
6,552,337.80x = 32,988,417,579,192.05 - Step 5: Solve for x
x = 32,988,417,579,192.05/6,552,337.80 - Step 6: Final answer
x = 5,034,602.70
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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.