Finding the Fourth Proportional to 9,060,652.99, 12,503,703.17 and 4,986,271.99
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Solution
The fourth proportional to 9,060,652.99, 12,503,703.17 and 4,986,271.99 is: 6,881,056.47
Step by Step Solution
- Step 1: Write the proportion equation
9,060,652.99 : 12,503,703.17 = 4,986,271.99 : x - Step 2: Convert to fraction form
9,060,652.99/12,503,703.17 = 4,986,271.99/x - Step 3: Cross multiply
9,060,652.99x = 12,503,703.17 × 4,986,271.99 - Step 4: Simplify right side
9,060,652.99x = 62,346,864,887,845.21 - Step 5: Solve for x
x = 62,346,864,887,845.21/9,060,652.99 - Step 6: Final answer
x = 6,881,056.47
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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.