Finding the Fourth Proportional to 17,580,397.84, 26,374,686.36 and 5,449,217.68
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Solution
The fourth proportional to 17,580,397.84, 26,374,686.36 and 5,449,217.68 is: 8,175,094.13
Step by Step Solution
- Step 1: Write the proportion equation
17,580,397.84 : 26,374,686.36 = 5,449,217.68 : x - Step 2: Convert to fraction form
17,580,397.84/26,374,686.36 = 5,449,217.68/x - Step 3: Cross multiply
17,580,397.84x = 26,374,686.36 × 5,449,217.68 - Step 4: Simplify right side
17,580,397.84x = 143,721,407,217,366.84 - Step 5: Solve for x
x = 143,721,407,217,366.84/17,580,397.84 - Step 6: Final answer
x = 8,175,094.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.