Finding the Fourth Proportional to 15,572,158.53, 23,366,603.47 and 6,480,524.13
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Solution
The fourth proportional to 15,572,158.53, 23,366,603.47 and 6,480,524.13 is: 9,724,267.66
Step by Step Solution
- Step 1: Write the proportion equation
15,572,158.53 : 23,366,603.47 = 6,480,524.13 : x - Step 2: Convert to fraction form
15,572,158.53/23,366,603.47 = 6,480,524.13/x - Step 3: Cross multiply
15,572,158.53x = 23,366,603.47 × 6,480,524.13 - Step 4: Simplify right side
15,572,158.53x = 151,427,837,623,476.72 - Step 5: Solve for x
x = 151,427,837,623,476.72/15,572,158.53 - Step 6: Final answer
x = 9,724,267.66
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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.