Finding the Fourth Proportional to 8,012,348.01, 11,050,937.19 and 6,896,636.19
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Solution
The fourth proportional to 8,012,348.01, 11,050,937.19 and 6,896,636.19 is: 9,512,104.72
Step by Step Solution
- Step 1: Write the proportion equation
8,012,348.01 : 11,050,937.19 = 6,896,636.19 : x - Step 2: Convert to fraction form
8,012,348.01/11,050,937.19 = 6,896,636.19/x - Step 3: Cross multiply
8,012,348.01x = 11,050,937.19 × 6,896,636.19 - Step 4: Simplify right side
8,012,348.01x = 76,214,293,357,970.91 - Step 5: Solve for x
x = 76,214,293,357,970.91/8,012,348.01 - Step 6: Final answer
x = 9,512,104.72
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1.5x scale
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.