Finding the Fourth Proportional to 10,896,439.05, 15,037,085.43 and 6,001,661.28
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Solution
The fourth proportional to 10,896,439.05, 15,037,085.43 and 6,001,661.28 is: 8,282,292.32
Step by Step Solution
- Step 1: Write the proportion equation
10,896,439.05 : 15,037,085.43 = 6,001,661.28 : x - Step 2: Convert to fraction form
10,896,439.05/15,037,085.43 = 6,001,661.28/x - Step 3: Cross multiply
10,896,439.05x = 15,037,085.43 × 6,001,661.28 - Step 4: Simplify right side
10,896,439.05x = 90,247,493,445,672.22 - Step 5: Solve for x
x = 90,247,493,445,672.22/10,896,439.05 - Step 6: Final answer
x = 8,282,292.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.