Finding the Fourth Proportional to 9,734,521.68, 13,435,437.04 and 6,254,211.12
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Solution
The fourth proportional to 9,734,521.68, 13,435,437.04 and 6,254,211.12 is: 8,631,965.96
Step by Step Solution
- Step 1: Write the proportion equation
9,734,521.68 : 13,435,437.04 = 6,254,211.12 : x - Step 2: Convert to fraction form
9,734,521.68/13,435,437.04 = 6,254,211.12/x - Step 3: Cross multiply
9,734,521.68x = 13,435,437.04 × 6,254,211.12 - Step 4: Simplify right side
9,734,521.68x = 84,028,059,737,627.88 - Step 5: Solve for x
x = 84,028,059,737,627.88/9,734,521.68 - Step 6: Final answer
x = 8,631,965.96
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1.5x scale
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.