Finding the Fourth Proportional to 6,652,606.95, 9,180,589.82 and 3,596,813.91
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Solution
The fourth proportional to 6,652,606.95, 9,180,589.82 and 3,596,813.91 is: 4,963,598.99
Step by Step Solution
- Step 1: Write the proportion equation
6,652,606.95 : 9,180,589.82 = 3,596,813.91 : x - Step 2: Convert to fraction form
6,652,606.95/9,180,589.82 = 3,596,813.91/x - Step 3: Cross multiply
6,652,606.95x = 9,180,589.82 × 3,596,813.91 - Step 4: Simplify right side
6,652,606.95x = 33,020,873,148,596.32 - Step 5: Solve for x
x = 33,020,873,148,596.32/6,652,606.95 - Step 6: Final answer
x = 4,963,598.99
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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.