Finding the Fourth Proportional to 17,770,157.96, 26,655,237.25 and 4,306,985.96
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Solution
The fourth proportional to 17,770,157.96, 26,655,237.25 and 4,306,985.96 is: 6,460,479.01
Step by Step Solution
- Step 1: Write the proportion equation
17,770,157.96 : 26,655,237.25 = 4,306,985.96 : x - Step 2: Convert to fraction form
17,770,157.96/26,655,237.25 = 4,306,985.96/x - Step 3: Cross multiply
17,770,157.96x = 26,655,237.25 × 4,306,985.96 - Step 4: Simplify right side
17,770,157.96x = 114,803,732,574,684.08 - Step 5: Solve for x
x = 114,803,732,574,684.08/17,770,157.96 - Step 6: Final answer
x = 6,460,479.01
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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.