Finding the Fourth Proportional to 15,092,389.98, 22,638,591.99 and 4,857,248.34
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Solution
The fourth proportional to 15,092,389.98, 22,638,591.99 and 4,857,248.34 is: 7,285,874.77
Step by Step Solution
- Step 1: Write the proportion equation
15,092,389.98 : 22,638,591.99 = 4,857,248.34 : x - Step 2: Convert to fraction form
15,092,389.98/22,638,591.99 = 4,857,248.34/x - Step 3: Cross multiply
15,092,389.98x = 22,638,591.99 × 4,857,248.34 - Step 4: Simplify right side
15,092,389.98x = 109,961,263,363,364.78 - Step 5: Solve for x
x = 109,961,263,363,364.78/15,092,389.98 - Step 6: Final answer
x = 7,285,874.77
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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.