Finding the Fourth Proportional to 17,684,852.99, 26,527,277.86 and 4,905,358.25
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Solution
The fourth proportional to 17,684,852.99, 26,527,277.86 and 4,905,358.25 is: 7,358,036.92
Step by Step Solution
- Step 1: Write the proportion equation
17,684,852.99 : 26,527,277.86 = 4,905,358.25 : x - Step 2: Convert to fraction form
17,684,852.99/26,527,277.86 = 4,905,358.25/x - Step 3: Cross multiply
17,684,852.99x = 26,527,277.86 × 4,905,358.25 - Step 4: Simplify right side
17,684,852.99x = 130,125,801,155,693.58 - Step 5: Solve for x
x = 130,125,801,155,693.58/17,684,852.99 - Step 6: Final answer
x = 7,358,036.92
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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.