Finding the Fourth Proportional to 8,465,970.28, 11,683,126.98 and 4,598,567.08
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Solution
The fourth proportional to 8,465,970.28, 11,683,126.98 and 4,598,567.08 is: 6,346,070.37
Step by Step Solution
- Step 1: Write the proportion equation
8,465,970.28 : 11,683,126.98 = 4,598,567.08 : x - Step 2: Convert to fraction form
8,465,970.28/11,683,126.98 = 4,598,567.08/x - Step 3: Cross multiply
8,465,970.28x = 11,683,126.98 × 4,598,567.08 - Step 4: Simplify right side
8,465,970.28x = 53,725,643,121,687.82 - Step 5: Solve for x
x = 53,725,643,121,687.82/8,465,970.28 - Step 6: Final answer
x = 6,346,070.37
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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.