Finding the Fourth Proportional to 7,768,233.21, 11,652,386.67 and 2,376,875.03
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Solution
The fourth proportional to 7,768,233.21, 11,652,386.67 and 2,376,875.03 is: 3,565,323.82
Step by Step Solution
- Step 1: Write the proportion equation
7,768,233.21 : 11,652,386.67 = 2,376,875.03 : x - Step 2: Convert to fraction form
7,768,233.21/11,652,386.67 = 2,376,875.03/x - Step 3: Cross multiply
7,768,233.21x = 11,652,386.67 × 2,376,875.03 - Step 4: Simplify right side
7,768,233.21x = 27,696,266,915,827.85 - Step 5: Solve for x
x = 27,696,266,915,827.85/7,768,233.21 - Step 6: Final answer
x = 3,565,323.82
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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.