Finding the Fourth Proportional to 9,330,215.04, 14,038,012.80 and 5,546,530.08
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Solution
The fourth proportional to 9,330,215.04, 14,038,012.80 and 5,546,530.08 is: 8,345,173.17
Step by Step Solution
- Step 1: Write the proportion equation
9,330,215.04 : 14,038,012.80 = 5,546,530.08 : x - Step 2: Convert to fraction form
9,330,215.04/14,038,012.80 = 5,546,530.08/x - Step 3: Cross multiply
9,330,215.04x = 14,038,012.80 × 5,546,530.08 - Step 4: Simplify right side
9,330,215.04x = 77,862,260,258,625.03 - Step 5: Solve for x
x = 77,862,260,258,625.03/9,330,215.04 - Step 6: Final answer
x = 8,345,173.17
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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.