Finding the Fourth Proportional to 10,732,784.24, 16,099,176.36 and 7,356,756.08
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Solution
The fourth proportional to 10,732,784.24, 16,099,176.36 and 7,356,756.08 is: 11,035,134.12
Step by Step Solution
- Step 1: Write the proportion equation
10,732,784.24 : 16,099,176.36 = 7,356,756.08 : x - Step 2: Convert to fraction form
10,732,784.24/16,099,176.36 = 7,356,756.08/x - Step 3: Cross multiply
10,732,784.24x = 16,099,176.36 × 7,356,756.08 - Step 4: Simplify right side
10,732,784.24x = 118,437,713,569,422.27 - Step 5: Solve for x
x = 118,437,713,569,422.27/10,732,784.24 - Step 6: Final answer
x = 11,035,134.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.