Finding the Fourth Proportional to 7,553,355.93, 10,423,632.68 and 4,115,596.95
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Solution
The fourth proportional to 7,553,355.93, 10,423,632.68 and 4,115,596.95 is: 5,679,524.60
Step by Step Solution
- Step 1: Write the proportion equation
7,553,355.93 : 10,423,632.68 = 4,115,596.95 : x - Step 2: Convert to fraction form
7,553,355.93/10,423,632.68 = 4,115,596.95/x - Step 3: Cross multiply
7,553,355.93x = 10,423,632.68 × 4,115,596.95 - Step 4: Simplify right side
7,553,355.93x = 42,899,470,845,150.34 - Step 5: Solve for x
x = 42,899,470,845,150.34/7,553,355.93 - Step 6: Final answer
x = 5,679,524.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.