Finding the Fourth Proportional to 7,487,435.24, 11,201,602.14 and 5,671,032.64
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Solution
The fourth proportional to 7,487,435.24, 11,201,602.14 and 5,671,032.64 is: 8,484,167.05
Step by Step Solution
- Step 1: Write the proportion equation
7,487,435.24 : 11,201,602.14 = 5,671,032.64 : x - Step 2: Convert to fraction form
7,487,435.24/11,201,602.14 = 5,671,032.64/x - Step 3: Cross multiply
7,487,435.24x = 11,201,602.14 × 5,671,032.64 - Step 4: Simplify right side
7,487,435.24x = 63,524,651,356,233.85 - Step 5: Solve for x
x = 63,524,651,356,233.85/7,487,435.24 - Step 6: Final answer
x = 8,484,167.05
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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.