Finding the Fourth Proportional to 7,358,840.17, 10,155,533.97 and 4,095,863.98
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Solution
The fourth proportional to 7,358,840.17, 10,155,533.97 and 4,095,863.98 is: 5,652,478.49
Step by Step Solution
- Step 1: Write the proportion equation
7,358,840.17 : 10,155,533.97 = 4,095,863.98 : x - Step 2: Convert to fraction form
7,358,840.17/10,155,533.97 = 4,095,863.98/x - Step 3: Cross multiply
7,358,840.17x = 10,155,533.97 × 4,095,863.98 - Step 4: Simplify right side
7,358,840.17x = 41,595,685,785,389.41 - Step 5: Solve for x
x = 41,595,685,785,389.41/7,358,840.17 - Step 6: Final answer
x = 5,652,478.49
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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.