Finding the Fourth Proportional to 7,352,265.13, 11,018,308.51 and 4,651,756.01
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Solution
The fourth proportional to 7,352,265.13, 11,018,308.51 and 4,651,756.01 is: 6,971,250.62
Step by Step Solution
- Step 1: Write the proportion equation
7,352,265.13 : 11,018,308.51 = 4,651,756.01 : x - Step 2: Convert to fraction form
7,352,265.13/11,018,308.51 = 4,651,756.01/x - Step 3: Cross multiply
7,352,265.13x = 11,018,308.51 × 4,651,756.01 - Step 4: Simplify right side
7,352,265.13x = 51,254,482,864,787.12 - Step 5: Solve for x
x = 51,254,482,864,787.12/7,352,265.13 - Step 6: Final answer
x = 6,971,250.62
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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.