Finding the Fourth Proportional to 6,911,201.14, 9,539,354.50 and 4,011,526.17
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Solution
The fourth proportional to 6,911,201.14, 9,539,354.50 and 4,011,526.17 is: 5,537,007.16
Step by Step Solution
- Step 1: Write the proportion equation
6,911,201.14 : 9,539,354.50 = 4,011,526.17 : x - Step 2: Convert to fraction form
6,911,201.14/9,539,354.50 = 4,011,526.17/x - Step 3: Cross multiply
6,911,201.14x = 9,539,354.50 × 4,011,526.17 - Step 4: Simplify right side
6,911,201.14x = 38,267,370,211,628.45 - Step 5: Solve for x
x = 38,267,370,211,628.45/6,911,201.14 - Step 6: Final answer
x = 5,537,007.16
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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.