Finding the Fourth Proportional to 16,268,706.28, 24,403,232.22 and 4,909,254.76
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Solution
The fourth proportional to 16,268,706.28, 24,403,232.22 and 4,909,254.76 is: 7,363,934.28
Step by Step Solution
- Step 1: Write the proportion equation
16,268,706.28 : 24,403,232.22 = 4,909,254.76 : x - Step 2: Convert to fraction form
16,268,706.28/24,403,232.22 = 4,909,254.76/x - Step 3: Cross multiply
16,268,706.28x = 24,403,232.22 × 4,909,254.76 - Step 4: Simplify right side
16,268,706.28x = 119,801,683,935,420.36 - Step 5: Solve for x
x = 119,801,683,935,420.36/16,268,706.28 - Step 6: Final answer
x = 7,363,934.28
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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.