Finding the Fourth Proportional to 9,934,487.12, 14,889,264.74 and 4,248,024.68
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Solution
The fourth proportional to 9,934,487.12, 14,889,264.74 and 4,248,024.68 is: 6,366,706.54
Step by Step Solution
- Step 1: Write the proportion equation
9,934,487.12 : 14,889,264.74 = 4,248,024.68 : x - Step 2: Convert to fraction form
9,934,487.12/14,889,264.74 = 4,248,024.68/x - Step 3: Cross multiply
9,934,487.12x = 14,889,264.74 × 4,248,024.68 - Step 4: Simplify right side
9,934,487.12x = 63,249,964,082,573.78 - Step 5: Solve for x
x = 63,249,964,082,573.78/9,934,487.12 - Step 6: Final answer
x = 6,366,706.54
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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.