Finding the Fourth Proportional to 9,963,444.10, 14,913,673.35 and 7,129,092.10
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Solution
The fourth proportional to 9,963,444.10, 14,913,673.35 and 7,129,092.10 is: 10,671,104.27
Step by Step Solution
- Step 1: Write the proportion equation
9,963,444.10 : 14,913,673.35 = 7,129,092.10 : x - Step 2: Convert to fraction form
9,963,444.10/14,913,673.35 = 7,129,092.10/x - Step 3: Cross multiply
9,963,444.10x = 14,913,673.35 × 7,129,092.10 - Step 4: Simplify right side
9,963,444.10x = 106,320,950,861,465.53 - Step 5: Solve for x
x = 106,320,950,861,465.53/9,963,444.10 - Step 6: Final answer
x = 10,671,104.27
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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.