Finding the Fourth Proportional to 15,113,594.74, 22,673,612.46 and 4,879,036.18
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Solution
The fourth proportional to 15,113,594.74, 22,673,612.46 and 4,879,036.18 is: 7,319,593.88
Step by Step Solution
- Step 1: Write the proportion equation
15,113,594.74 : 22,673,612.46 = 4,879,036.18 : x - Step 2: Convert to fraction form
15,113,594.74/22,673,612.46 = 4,879,036.18/x - Step 3: Cross multiply
15,113,594.74x = 22,673,612.46 × 4,879,036.18 - Step 4: Simplify right side
15,113,594.74x = 110,625,375,523,638.80 - Step 5: Solve for x
x = 110,625,375,523,638.80/15,113,594.74 - Step 6: Final answer
x = 7,319,593.88
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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.