Finding the Fourth Proportional to 8,356,554.17, 12,518,690.99 and 6,164,261.63
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Solution
The fourth proportional to 8,356,554.17, 12,518,690.99 and 6,164,261.63 is: 9,234,486.48
Step by Step Solution
- Step 1: Write the proportion equation
8,356,554.17 : 12,518,690.99 = 6,164,261.63 : x - Step 2: Convert to fraction form
8,356,554.17/12,518,690.99 = 6,164,261.63/x - Step 3: Cross multiply
8,356,554.17x = 12,518,690.99 × 6,164,261.63 - Step 4: Simplify right side
8,356,554.17x = 77,168,486,434,068.95 - Step 5: Solve for x
x = 77,168,486,434,068.95/8,356,554.17 - Step 6: Final answer
x = 9,234,486.48
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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.