Finding the Fourth Proportional to 17,966,756.10, 26,950,134.15 and 6,604,853.70
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Solution
The fourth proportional to 17,966,756.10, 26,950,134.15 and 6,604,853.70 is: 9,907,280.55
Step by Step Solution
- Step 1: Write the proportion equation
17,966,756.10 : 26,950,134.15 = 6,604,853.70 : x - Step 2: Convert to fraction form
17,966,756.10/26,950,134.15 = 6,604,853.70/x - Step 3: Cross multiply
17,966,756.10x = 26,950,134.15 × 6,604,853.70 - Step 4: Simplify right side
17,966,756.10x = 178,001,693,256,123.84 - Step 5: Solve for x
x = 178,001,693,256,123.84/17,966,756.10 - Step 6: Final answer
x = 9,907,280.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.