Finding the Fourth Proportional to 9,181,290.05, 13,772,705.99 and 2,791,597.76
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Solution
The fourth proportional to 9,181,290.05, 13,772,705.99 and 2,791,597.76 is: 4,187,631.03
Step by Step Solution
- Step 1: Write the proportion equation
9,181,290.05 : 13,772,705.99 = 2,791,597.76 : x - Step 2: Convert to fraction form
9,181,290.05/13,772,705.99 = 2,791,597.76/x - Step 3: Cross multiply
9,181,290.05x = 13,772,705.99 × 2,791,597.76 - Step 4: Simplify right side
9,181,290.05x = 38,447,855,108,001.06 - Step 5: Solve for x
x = 38,447,855,108,001.06/9,181,290.05 - Step 6: Final answer
x = 4,187,631.03
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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.