Finding the Fourth Proportional to 15,138,483.41, 22,711,202.44 and 4,355,873.57
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Solution
The fourth proportional to 15,138,483.41, 22,711,202.44 and 4,355,873.57 is: 6,534,810.90
Step by Step Solution
- Step 1: Write the proportion equation
15,138,483.41 : 22,711,202.44 = 4,355,873.57 : x - Step 2: Convert to fraction form
15,138,483.41/22,711,202.44 = 4,355,873.57/x - Step 3: Cross multiply
15,138,483.41x = 22,711,202.44 × 4,355,873.57 - Step 4: Simplify right side
15,138,483.41x = 98,927,126,467,650.05 - Step 5: Solve for x
x = 98,927,126,467,650.05/15,138,483.41 - Step 6: Final answer
x = 6,534,810.90
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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.