Finding the Fourth Proportional to 7,750,720.90, 11,624,739.99 and 2,358,064.90
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Solution
The fourth proportional to 7,750,720.90, 11,624,739.99 and 2,358,064.90 is: 3,536,689.26
Step by Step Solution
- Step 1: Write the proportion equation
7,750,720.90 : 11,624,739.99 = 2,358,064.90 : x - Step 2: Convert to fraction form
7,750,720.90/11,624,739.99 = 2,358,064.90/x - Step 3: Cross multiply
7,750,720.90x = 11,624,739.99 × 2,358,064.90 - Step 4: Simplify right side
7,750,720.90x = 27,411,891,342,045.35 - Step 5: Solve for x
x = 27,411,891,342,045.35/7,750,720.90 - Step 6: Final answer
x = 3,536,689.26
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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.