Finding the Fourth Proportional to 7,376,690.56, 11,062,374 and 3,117,187.84
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Solution
The fourth proportional to 7,376,690.56, 11,062,374 and 3,117,187.84 is: 4,674,656.94
Step by Step Solution
- Step 1: Write the proportion equation
7,376,690.56 : 11,062,374 = 3,117,187.84 : x - Step 2: Convert to fraction form
7,376,690.56/11,062,374 = 3,117,187.84/x - Step 3: Cross multiply
7,376,690.56x = 11,062,374 × 3,117,187.84 - Step 4: Simplify right side
7,376,690.56x = 34,483,497,714,332.16 - Step 5: Solve for x
x = 34,483,497,714,332.16/7,376,690.56 - Step 6: Final answer
x = 4,674,656.94
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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.