Finding the Fourth Proportional to 6,246,996.08, 9,370,701.55 and 2,148,276.98
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Solution
The fourth proportional to 6,246,996.08, 9,370,701.55 and 2,148,276.98 is: 3,222,486.80
Step by Step Solution
- Step 1: Write the proportion equation
6,246,996.08 : 9,370,701.55 = 2,148,276.98 : x - Step 2: Convert to fraction form
6,246,996.08/9,370,701.55 = 2,148,276.98/x - Step 3: Cross multiply
6,246,996.08x = 9,370,701.55 × 2,148,276.98 - Step 4: Simplify right side
6,246,996.08x = 20,130,862,426,315.32 - Step 5: Solve for x
x = 20,130,862,426,315.32/6,246,996.08 - Step 6: Final answer
x = 3,222,486.80
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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.