Finding the Fourth Proportional to 16,487,372.40, 24,731,122.26 and 6,896,023.08
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Solution
The fourth proportional to 16,487,372.40, 24,731,122.26 and 6,896,023.08 is: 10,344,061.25
Step by Step Solution
- Step 1: Write the proportion equation
16,487,372.40 : 24,731,122.26 = 6,896,023.08 : x - Step 2: Convert to fraction form
16,487,372.40/24,731,122.26 = 6,896,023.08/x - Step 3: Cross multiply
16,487,372.40x = 24,731,122.26 × 6,896,023.08 - Step 4: Simplify right side
16,487,372.40x = 170,546,389,899,261.78 - Step 5: Solve for x
x = 170,546,389,899,261.78/16,487,372.40 - Step 6: Final answer
x = 10,344,061.25
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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.