Finding the Fourth Proportional to 5,557,395.03, 8,334,926.13 and 1,567,373.91
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Solution
The fourth proportional to 5,557,395.03, 8,334,926.13 and 1,567,373.91 is: 2,350,731.89
Step by Step Solution
- Step 1: Write the proportion equation
5,557,395.03 : 8,334,926.13 = 1,567,373.91 : x - Step 2: Convert to fraction form
5,557,395.03/8,334,926.13 = 1,567,373.91/x - Step 3: Cross multiply
5,557,395.03x = 8,334,926.13 × 1,567,373.91 - Step 4: Simplify right side
5,557,395.03x = 13,063,945,732,560.95 - Step 5: Solve for x
x = 13,063,945,732,560.95/5,557,395.03 - Step 6: Final answer
x = 2,350,731.89
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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.