Finding the Fourth Proportional to 5,009,633.12, 6,913,307.14 and 2,717,793.81
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Solution
The fourth proportional to 5,009,633.12, 6,913,307.14 and 2,717,793.81 is: 3,750,562.74
Step by Step Solution
- Step 1: Write the proportion equation
5,009,633.12 : 6,913,307.14 = 2,717,793.81 : x - Step 2: Convert to fraction form
5,009,633.12/6,913,307.14 = 2,717,793.81/x - Step 3: Cross multiply
5,009,633.12x = 6,913,307.14 × 2,717,793.81 - Step 4: Simplify right side
5,009,633.12x = 18,788,943,344,926.32 - Step 5: Solve for x
x = 18,788,943,344,926.32/5,009,633.12 - Step 6: Final answer
x = 3,750,562.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.