Finding the Fourth Proportional to 10,793,868, 14,894,098.70 and 6,931,620.68
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Solution
The fourth proportional to 10,793,868, 14,894,098.70 and 6,931,620.68 is: 9,564,712.35
Step by Step Solution
- Step 1: Write the proportion equation
10,793,868 : 14,894,098.70 = 6,931,620.68 : x - Step 2: Convert to fraction form
10,793,868/14,894,098.70 = 6,931,620.68/x - Step 3: Cross multiply
10,793,868x = 14,894,098.70 × 6,931,620.68 - Step 4: Simplify right side
10,793,868x = 103,240,242,558,881.11 - Step 5: Solve for x
x = 103,240,242,558,881.11/10,793,868 - Step 6: Final answer
x = 9,564,712.35
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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.