Finding the Fourth Proportional to 10,367,555.02, 15,549,560.43 and 2,792,749.30
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Solution
The fourth proportional to 10,367,555.02, 15,549,560.43 and 2,792,749.30 is: 4,188,646.59
Step by Step Solution
- Step 1: Write the proportion equation
10,367,555.02 : 15,549,560.43 = 2,792,749.30 : x - Step 2: Convert to fraction form
10,367,555.02/15,549,560.43 = 2,792,749.30/x - Step 3: Cross multiply
10,367,555.02x = 15,549,560.43 × 2,792,749.30 - Step 4: Simplify right side
10,367,555.02x = 43,426,024,006,190.20 - Step 5: Solve for x
x = 43,426,024,006,190.20/10,367,555.02 - Step 6: Final answer
x = 4,188,646.59
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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.