Finding the Fourth Proportional to 19,266,259.04, 28,879,158.96 and 6,482,325.92
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Solution
The fourth proportional to 19,266,259.04, 28,879,158.96 and 6,482,325.92 is: 9,716,682.43
Step by Step Solution
- Step 1: Write the proportion equation
19,266,259.04 : 28,879,158.96 = 6,482,325.92 : x - Step 2: Convert to fraction form
19,266,259.04/28,879,158.96 = 6,482,325.92/x - Step 3: Cross multiply
19,266,259.04x = 28,879,158.96 × 6,482,325.92 - Step 4: Simplify right side
19,266,259.04x = 187,204,120,674,208.25 - Step 5: Solve for x
x = 187,204,120,674,208.25/19,266,259.04 - Step 6: Final answer
x = 9,716,682.43
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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.