Finding the Fourth Proportional to 9,962,717.99, 14,948,800.90 and 5,927,178.11
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Solution
The fourth proportional to 9,962,717.99, 14,948,800.90 and 5,927,178.11 is: 8,893,577.59
Step by Step Solution
- Step 1: Write the proportion equation
9,962,717.99 : 14,948,800.90 = 5,927,178.11 : x - Step 2: Convert to fraction form
9,962,717.99/14,948,800.90 = 5,927,178.11/x - Step 3: Cross multiply
9,962,717.99x = 14,948,800.90 × 5,927,178.11 - Step 4: Simplify right side
9,962,717.99x = 88,604,205,375,666.36 - Step 5: Solve for x
x = 88,604,205,375,666.36/9,962,717.99 - Step 6: Final answer
x = 8,893,577.59
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1.5x scale
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.