Finding the Fourth Proportional to 6,195,299.56, 8,547,967.18 and 3,714,909.56
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Solution
The fourth proportional to 6,195,299.56, 8,547,967.18 and 3,714,909.56 is: 5,125,648.03
Step by Step Solution
- Step 1: Write the proportion equation
6,195,299.56 : 8,547,967.18 = 3,714,909.56 : x - Step 2: Convert to fraction form
6,195,299.56/8,547,967.18 = 3,714,909.56/x - Step 3: Cross multiply
6,195,299.56x = 8,547,967.18 × 3,714,909.56 - Step 4: Simplify right side
6,195,299.56x = 31,754,924,943,521.13 - Step 5: Solve for x
x = 31,754,924,943,521.13/6,195,299.56 - Step 6: Final answer
x = 5,125,648.03
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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.