Finding the Fourth Proportional to 9,567,419.74, 14,357,854.41 and 8,652,676.82
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Solution
The fourth proportional to 9,567,419.74, 14,357,854.41 and 8,652,676.82 is: 12,985,097.07
Step by Step Solution
- Step 1: Write the proportion equation
9,567,419.74 : 14,357,854.41 = 8,652,676.82 : x - Step 2: Convert to fraction form
9,567,419.74/14,357,854.41 = 8,652,676.82/x - Step 3: Cross multiply
9,567,419.74x = 14,357,854.41 × 8,652,676.82 - Step 4: Simplify right side
9,567,419.74x = 124,233,874,038,341.78 - Step 5: Solve for x
x = 124,233,874,038,341.78/9,567,419.74 - Step 6: Final answer
x = 12,985,097.07
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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.