Finding the Fourth Proportional to 14,897,990.48, 22,334,931.70 and 4,657,581.68
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Solution
The fourth proportional to 14,897,990.48, 22,334,931.70 and 4,657,581.68 is: 6,982,604.05
Step by Step Solution
- Step 1: Write the proportion equation
14,897,990.48 : 22,334,931.70 = 4,657,581.68 : x - Step 2: Convert to fraction form
14,897,990.48/22,334,931.70 = 4,657,581.68/x - Step 3: Cross multiply
14,897,990.48x = 22,334,931.70 × 4,657,581.68 - Step 4: Simplify right side
14,897,990.48x = 104,026,768,575,008.69 - Step 5: Solve for x
x = 104,026,768,575,008.69/14,897,990.48 - Step 6: Final answer
x = 6,982,604.05
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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.