Finding the Fourth Proportional to 26,374,987.02, 39,558,889.17 and 6,942,585.63
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Solution
The fourth proportional to 26,374,987.02, 39,558,889.17 and 6,942,585.63 is: 10,412,933.11
Step by Step Solution
- Step 1: Write the proportion equation
26,374,987.02 : 39,558,889.17 = 6,942,585.63 : x - Step 2: Convert to fraction form
26,374,987.02/39,558,889.17 = 6,942,585.63/x - Step 3: Cross multiply
26,374,987.02x = 39,558,889.17 × 6,942,585.63 - Step 4: Simplify right side
26,374,987.02x = 274,640,975,490,404.62 - Step 5: Solve for x
x = 274,640,975,490,404.62/26,374,987.02 - Step 6: Final answer
x = 10,412,933.11
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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.