Finding the Fourth Proportional to 7,224,830.58, 10,829,659.67 and 2,430,855.51
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Solution
The fourth proportional to 7,224,830.58, 10,829,659.67 and 2,430,855.51 is: 3,643,730.82
Step by Step Solution
- Step 1: Write the proportion equation
7,224,830.58 : 10,829,659.67 = 2,430,855.51 : x - Step 2: Convert to fraction form
7,224,830.58/10,829,659.67 = 2,430,855.51/x - Step 3: Cross multiply
7,224,830.58x = 10,829,659.67 × 2,430,855.51 - Step 4: Simplify right side
7,224,830.58x = 26,325,337,880,244.28 - Step 5: Solve for x
x = 26,325,337,880,244.28/7,224,830.58 - Step 6: Final answer
x = 3,643,730.82
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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.