Finding the Fourth Proportional to 16,243,536.33, 24,368,376.99 and 6,528,905.55
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Solution
The fourth proportional to 16,243,536.33, 24,368,376.99 and 6,528,905.55 is: 9,794,593.28
Step by Step Solution
- Step 1: Write the proportion equation
16,243,536.33 : 24,368,376.99 = 6,528,905.55 : x - Step 2: Convert to fraction form
16,243,536.33/24,368,376.99 = 6,528,905.55/x - Step 3: Cross multiply
16,243,536.33x = 24,368,376.99 × 6,528,905.55 - Step 4: Simplify right side
16,243,536.33x = 159,098,831,774,503.28 - Step 5: Solve for x
x = 159,098,831,774,503.28/16,243,536.33 - Step 6: Final answer
x = 9,794,593.28
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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.