Finding the Fourth Proportional to 6,342,125.04, 8,752,011.12 and 3,588,762.11
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Solution
The fourth proportional to 6,342,125.04, 8,752,011.12 and 3,588,762.11 is: 4,952,422.99
Step by Step Solution
- Step 1: Write the proportion equation
6,342,125.04 : 8,752,011.12 = 3,588,762.11 : x - Step 2: Convert to fraction form
6,342,125.04/8,752,011.12 = 3,588,762.11/x - Step 3: Cross multiply
6,342,125.04x = 8,752,011.12 × 3,588,762.11 - Step 4: Simplify right side
6,342,125.04x = 31,408,885,849,994.61 - Step 5: Solve for x
x = 31,408,885,849,994.61/6,342,125.04 - Step 6: Final answer
x = 4,952,422.99
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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.