Finding the Fourth Proportional to 19,714,938.60, 29,575,207.26 and 6,069,220.68
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Solution
The fourth proportional to 19,714,938.60, 29,575,207.26 and 6,069,220.68 is: 9,104,692.80
Step by Step Solution
- Step 1: Write the proportion equation
19,714,938.60 : 29,575,207.26 = 6,069,220.68 : x - Step 2: Convert to fraction form
19,714,938.60/29,575,207.26 = 6,069,220.68/x - Step 3: Cross multiply
19,714,938.60x = 29,575,207.26 × 6,069,220.68 - Step 4: Simplify right side
19,714,938.60x = 179,498,459,517,678.12 - Step 5: Solve for x
x = 179,498,459,517,678.12/19,714,938.60 - Step 6: Final answer
x = 9,104,692.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.