Finding the Fourth Proportional to 16,465,698.28, 24,696,305.34 and 4,334,145.76
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Solution
The fourth proportional to 16,465,698.28, 24,696,305.34 and 4,334,145.76 is: 6,500,628.47
Step by Step Solution
- Step 1: Write the proportion equation
16,465,698.28 : 24,696,305.34 = 4,334,145.76 : x - Step 2: Convert to fraction form
16,465,698.28/24,696,305.34 = 4,334,145.76/x - Step 3: Cross multiply
16,465,698.28x = 24,696,305.34 × 4,334,145.76 - Step 4: Simplify right side
16,465,698.28x = 107,037,387,077,026.36 - Step 5: Solve for x
x = 107,037,387,077,026.36/16,465,698.28 - Step 6: Final answer
x = 6,500,628.47
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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.