Finding the Fourth Proportional to 6,345,377.84, 8,756,644.92 and 3,444,774.32
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Solution
The fourth proportional to 6,345,377.84, 8,756,644.92 and 3,444,774.32 is: 4,753,801.32
Step by Step Solution
- Step 1: Write the proportion equation
6,345,377.84 : 8,756,644.92 = 3,444,774.32 : x - Step 2: Convert to fraction form
6,345,377.84/8,756,644.92 = 3,444,774.32/x - Step 3: Cross multiply
6,345,377.84x = 8,756,644.92 × 3,444,774.32 - Step 4: Simplify right side
6,345,377.84x = 30,164,665,549,774.45 - Step 5: Solve for x
x = 30,164,665,549,774.45/6,345,377.84 - Step 6: Final answer
x = 4,753,801.32
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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.