Finding the Fourth Proportional to 10,440,058.08, 15,655,024.20 and 6,123,518.82
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Solution
The fourth proportional to 10,440,058.08, 15,655,024.20 and 6,123,518.82 is: 9,182,308.62
Step by Step Solution
- Step 1: Write the proportion equation
10,440,058.08 : 15,655,024.20 = 6,123,518.82 : x - Step 2: Convert to fraction form
10,440,058.08/15,655,024.20 = 6,123,518.82/x - Step 3: Cross multiply
10,440,058.08x = 15,655,024.20 × 6,123,518.82 - Step 4: Simplify right side
10,440,058.08x = 95,863,835,316,255.44 - Step 5: Solve for x
x = 95,863,835,316,255.44/10,440,058.08 - Step 6: Final answer
x = 9,182,308.62
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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.