Finding the Fourth Proportional to 10,475,994.60, 15,702,327.90 and 4,084,122.60
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Solution
The fourth proportional to 10,475,994.60, 15,702,327.90 and 4,084,122.60 is: 6,121,636.63
Step by Step Solution
- Step 1: Write the proportion equation
10,475,994.60 : 15,702,327.90 = 4,084,122.60 : x - Step 2: Convert to fraction form
10,475,994.60/15,702,327.90 = 4,084,122.60/x - Step 3: Cross multiply
10,475,994.60x = 15,702,327.90 × 4,084,122.60 - Step 4: Simplify right side
10,475,994.60x = 64,130,232,249,000.55 - Step 5: Solve for x
x = 64,130,232,249,000.55/10,475,994.60 - Step 6: Final answer
x = 6,121,636.63
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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.