Finding the Fourth Proportional to 6,473,625.30, 9,710,437.95 and 4,088,045.70
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Solution
The fourth proportional to 6,473,625.30, 9,710,437.95 and 4,088,045.70 is: 6,132,068.55
Step by Step Solution
- Step 1: Write the proportion equation
6,473,625.30 : 9,710,437.95 = 4,088,045.70 : x - Step 2: Convert to fraction form
6,473,625.30/9,710,437.95 = 4,088,045.70/x - Step 3: Cross multiply
6,473,625.30x = 9,710,437.95 × 4,088,045.70 - Step 4: Simplify right side
6,473,625.30x = 39,696,714,106,614.31 - Step 5: Solve for x
x = 39,696,714,106,614.31/6,473,625.30 - Step 6: Final answer
x = 6,132,068.55
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1.5x scale
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.