Finding the Fourth Proportional to 9,503,670.24, 14,249,207.96 and 3,437,603.60
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Solution
The fourth proportional to 9,503,670.24, 14,249,207.96 and 3,437,603.60 is: 5,154,127.55
Step by Step Solution
- Step 1: Write the proportion equation
9,503,670.24 : 14,249,207.96 = 3,437,603.60 : x - Step 2: Convert to fraction form
9,503,670.24/14,249,207.96 = 3,437,603.60/x - Step 3: Cross multiply
9,503,670.24x = 14,249,207.96 × 3,437,603.60 - Step 4: Simplify right side
9,503,670.24x = 48,983,128,580,444.66 - Step 5: Solve for x
x = 48,983,128,580,444.66/9,503,670.24 - Step 6: Final answer
x = 5,154,127.55
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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.