Finding the Fourth Proportional to 17,133,986.70, 25,701,068.73 and 5,774,533.74
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Solution
The fourth proportional to 17,133,986.70, 25,701,068.73 and 5,774,533.74 is: 8,661,830.50
Step by Step Solution
- Step 1: Write the proportion equation
17,133,986.70 : 25,701,068.73 = 5,774,533.74 : x - Step 2: Convert to fraction form
17,133,986.70/25,701,068.73 = 5,774,533.74/x - Step 3: Cross multiply
17,133,986.70x = 25,701,068.73 × 5,774,533.74 - Step 4: Simplify right side
17,133,986.70x = 148,411,688,535,443.97 - Step 5: Solve for x
x = 148,411,688,535,443.97/17,133,986.70 - Step 6: Final answer
x = 8,661,830.50
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1.5x scale
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.