Finding the Fourth Proportional to 9,671,664.29, 14,506,971.43 and 2,939,553.41
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Solution
The fourth proportional to 9,671,664.29, 14,506,971.43 and 2,939,553.41 is: 4,409,170.55
Step by Step Solution
- Step 1: Write the proportion equation
9,671,664.29 : 14,506,971.43 = 2,939,553.41 : x - Step 2: Convert to fraction form
9,671,664.29/14,506,971.43 = 2,939,553.41/x - Step 3: Cross multiply
9,671,664.29x = 14,506,971.43 × 2,939,553.41 - Step 4: Simplify right side
9,671,664.29x = 42,644,017,335,829.08 - Step 5: Solve for x
x = 42,644,017,335,829.08/9,671,664.29 - Step 6: Final answer
x = 4,409,170.55
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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.