Finding the Fourth Proportional to 17,684,854.99, 26,527,280.86 and 4,905,360.25
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Solution
The fourth proportional to 17,684,854.99, 26,527,280.86 and 4,905,360.25 is: 7,358,039.92
Step by Step Solution
- Step 1: Write the proportion equation
17,684,854.99 : 26,527,280.86 = 4,905,360.25 : x - Step 2: Convert to fraction form
17,684,854.99/26,527,280.86 = 4,905,360.25/x - Step 3: Cross multiply
17,684,854.99x = 26,527,280.86 × 4,905,360.25 - Step 4: Simplify right side
17,684,854.99x = 130,125,869,071,229.81 - Step 5: Solve for x
x = 130,125,869,071,229.81/17,684,854.99 - Step 6: Final answer
x = 7,358,039.92
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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.