Finding the Fourth Proportional to 16,549,934.10, 24,824,901.15 and 8,046,878.10
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Solution
The fourth proportional to 16,549,934.10, 24,824,901.15 and 8,046,878.10 is: 12,070,317.15
Step by Step Solution
- Step 1: Write the proportion equation
16,549,934.10 : 24,824,901.15 = 8,046,878.10 : x - Step 2: Convert to fraction form
16,549,934.10/24,824,901.15 = 8,046,878.10/x - Step 3: Cross multiply
16,549,934.10x = 24,824,901.15 × 8,046,878.10 - Step 4: Simplify right side
16,549,934.10x = 199,762,953,398,599.78 - Step 5: Solve for x
x = 199,762,953,398,599.78/16,549,934.10 - Step 6: Final answer
x = 12,070,317.15
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1.5x scale
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.