Finding the Fourth Proportional to 15,323,266.60, 22,984,899.90 and 6,794,549.80
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Solution
The fourth proportional to 15,323,266.60, 22,984,899.90 and 6,794,549.80 is: 10,191,824.70
Step by Step Solution
- Step 1: Write the proportion equation
15,323,266.60 : 22,984,899.90 = 6,794,549.80 : x - Step 2: Convert to fraction form
15,323,266.60/22,984,899.90 = 6,794,549.80/x - Step 3: Cross multiply
15,323,266.60x = 22,984,899.90 × 6,794,549.80 - Step 4: Simplify right side
15,323,266.60x = 156,172,047,018,565 - Step 5: Solve for x
x = 156,172,047,018,565/15,323,266.60 - Step 6: Final answer
x = 10,191,824.70
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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.