Finding the Fourth Proportional to 6,667,564.68, 10,001,624.14 and 1,939,756.68
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Solution
The fourth proportional to 6,667,564.68, 10,001,624.14 and 1,939,756.68 is: 2,909,715.64
Step by Step Solution
- Step 1: Write the proportion equation
6,667,564.68 : 10,001,624.14 = 1,939,756.68 : x - Step 2: Convert to fraction form
6,667,564.68/10,001,624.14 = 1,939,756.68/x - Step 3: Cross multiply
6,667,564.68x = 10,001,624.14 × 1,939,756.68 - Step 4: Simplify right side
6,667,564.68x = 19,400,717,236,414.25 - Step 5: Solve for x
x = 19,400,717,236,414.25/6,667,564.68 - Step 6: Final answer
x = 2,909,715.64
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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.