Finding the Fourth Proportional to 16,565,384.40, 24,862,073.40 and 6,475,246.80
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Solution
The fourth proportional to 16,565,384.40, 24,862,073.40 and 6,475,246.80 is: 9,718,341.41
Step by Step Solution
- Step 1: Write the proportion equation
16,565,384.40 : 24,862,073.40 = 6,475,246.80 : x - Step 2: Convert to fraction form
16,565,384.40/24,862,073.40 = 6,475,246.80/x - Step 3: Cross multiply
16,565,384.40x = 24,862,073.40 × 6,475,246.80 - Step 4: Simplify right side
16,565,384.40x = 160,988,061,224,715.09 - Step 5: Solve for x
x = 160,988,061,224,715.09/16,565,384.40 - Step 6: Final answer
x = 9,718,341.41
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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.