Finding the Fourth Proportional to 7,680,210.08, 10,599,011.73 and 4,417,027.03
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Solution
The fourth proportional to 7,680,210.08, 10,599,011.73 and 4,417,027.03 is: 6,095,682.39
Step by Step Solution
- Step 1: Write the proportion equation
7,680,210.08 : 10,599,011.73 = 4,417,027.03 : x - Step 2: Convert to fraction form
7,680,210.08/10,599,011.73 = 4,417,027.03/x - Step 3: Cross multiply
7,680,210.08x = 10,599,011.73 × 4,417,027.03 - Step 4: Simplify right side
7,680,210.08x = 46,816,121,315,945.83 - Step 5: Solve for x
x = 46,816,121,315,945.83/7,680,210.08 - Step 6: Final answer
x = 6,095,682.39
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1.5x scale
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.