Finding the Fourth Proportional to 10,822,602.10, 14,931,035.56 and 6,176,645.26
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Solution
The fourth proportional to 10,822,602.10, 14,931,035.56 and 6,176,645.26 is: 8,521,398.94
Step by Step Solution
- Step 1: Write the proportion equation
10,822,602.10 : 14,931,035.56 = 6,176,645.26 : x - Step 2: Convert to fraction form
10,822,602.10/14,931,035.56 = 6,176,645.26/x - Step 3: Cross multiply
10,822,602.10x = 14,931,035.56 × 6,176,645.26 - Step 4: Simplify right side
10,822,602.10x = 92,223,710,018,565.45 - Step 5: Solve for x
x = 92,223,710,018,565.45/10,822,602.10 - Step 6: Final answer
x = 8,521,398.94
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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.