Finding the Fourth Proportional to 10,648,351.14, 14,701,818.99 and 6,298,834.61
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Solution
The fourth proportional to 10,648,351.14, 14,701,818.99 and 6,298,834.61 is: 8,696,588.33
Step by Step Solution
- Step 1: Write the proportion equation
10,648,351.14 : 14,701,818.99 = 6,298,834.61 : x - Step 2: Convert to fraction form
10,648,351.14/14,701,818.99 = 6,298,834.61/x - Step 3: Cross multiply
10,648,351.14x = 14,701,818.99 × 6,298,834.61 - Step 4: Simplify right side
10,648,351.14x = 92,604,326,210,658.16 - Step 5: Solve for x
x = 92,604,326,210,658.16/10,648,351.14 - Step 6: Final answer
x = 8,696,588.33
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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.