Finding the Fourth Proportional to 9,604,264.79, 14,406,421.76 and 3,924,489.08
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Solution
The fourth proportional to 9,604,264.79, 14,406,421.76 and 3,924,489.08 is: 5,886,743.66
Step by Step Solution
- Step 1: Write the proportion equation
9,604,264.79 : 14,406,421.76 = 3,924,489.08 : x - Step 2: Convert to fraction form
9,604,264.79/14,406,421.76 = 3,924,489.08/x - Step 3: Cross multiply
9,604,264.79x = 14,406,421.76 × 3,924,489.08 - Step 4: Simplify right side
9,604,264.79x = 56,537,844,910,104.82 - Step 5: Solve for x
x = 56,537,844,910,104.82/9,604,264.79 - Step 6: Final answer
x = 5,886,743.66
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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.