Finding the Fourth Proportional to 10,710,545.40, 14,776,857.78 and 6,845,329.08
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Solution
The fourth proportional to 10,710,545.40, 14,776,857.78 and 6,845,329.08 is: 9,444,192.66
Step by Step Solution
- Step 1: Write the proportion equation
10,710,545.40 : 14,776,857.78 = 6,845,329.08 : x - Step 2: Convert to fraction form
10,710,545.40/14,776,857.78 = 6,845,329.08/x - Step 3: Cross multiply
10,710,545.40x = 14,776,857.78 × 6,845,329.08 - Step 4: Simplify right side
10,710,545.40x = 101,152,454,272,458.23 - Step 5: Solve for x
x = 101,152,454,272,458.23/10,710,545.40 - Step 6: Final answer
x = 9,444,192.66
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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.