Finding the Fourth Proportional to 7,442,515.44, 11,156,686.07 and 2,390,283
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Solution
The fourth proportional to 7,442,515.44, 11,156,686.07 and 2,390,283 is: 3,583,148.37
Step by Step Solution
- Step 1: Write the proportion equation
7,442,515.44 : 11,156,686.07 = 2,390,283 : x - Step 2: Convert to fraction form
7,442,515.44/11,156,686.07 = 2,390,283/x - Step 3: Cross multiply
7,442,515.44x = 11,156,686.07 × 2,390,283 - Step 4: Simplify right side
7,442,515.44x = 26,667,637,037,506.39 - Step 5: Solve for x
x = 26,667,637,037,506.39/7,442,515.44 - Step 6: Final answer
x = 3,583,148.37
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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.