Finding the Fourth Proportional to 6,804,874.80, 10,207,312.20 and 3,403,652.40
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Solution
The fourth proportional to 6,804,874.80, 10,207,312.20 and 3,403,652.40 is: 5,105,478.60
Step by Step Solution
- Step 1: Write the proportion equation
6,804,874.80 : 10,207,312.20 = 3,403,652.40 : x - Step 2: Convert to fraction form
6,804,874.80/10,207,312.20 = 3,403,652.40/x - Step 3: Cross multiply
6,804,874.80x = 10,207,312.20 × 3,403,652.40 - Step 4: Simplify right side
6,804,874.80x = 34,742,142,667,079.28 - Step 5: Solve for x
x = 34,742,142,667,079.28/6,804,874.80 - Step 6: Final answer
x = 5,105,478.60
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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.