Finding the Fourth Proportional to 6,457,271.06, 9,663,157.08 and 4,029,566.59
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Solution
The fourth proportional to 6,457,271.06, 9,663,157.08 and 4,029,566.59 is: 6,030,153.39
Step by Step Solution
- Step 1: Write the proportion equation
6,457,271.06 : 9,663,157.08 = 4,029,566.59 : x - Step 2: Convert to fraction form
6,457,271.06/9,663,157.08 = 4,029,566.59/x - Step 3: Cross multiply
6,457,271.06x = 9,663,157.08 × 4,029,566.59 - Step 4: Simplify right side
6,457,271.06x = 38,938,334,938,600.83 - Step 5: Solve for x
x = 38,938,334,938,600.83/6,457,271.06 - Step 6: Final answer
x = 6,030,153.39
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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.