Finding the Fourth Proportional to 16,143,397.09, 24,203,741.81 and 7,498,318.91
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Solution
The fourth proportional to 16,143,397.09, 24,203,741.81 and 7,498,318.91 is: 11,242,204.71
Step by Step Solution
- Step 1: Write the proportion equation
16,143,397.09 : 24,203,741.81 = 7,498,318.91 : x - Step 2: Convert to fraction form
16,143,397.09/24,203,741.81 = 7,498,318.91/x - Step 3: Cross multiply
16,143,397.09x = 24,203,741.81 × 7,498,318.91 - Step 4: Simplify right side
16,143,397.09x = 181,487,374,748,170.31 - Step 5: Solve for x
x = 181,487,374,748,170.31/16,143,397.09 - Step 6: Final answer
x = 11,242,204.71
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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.