Finding the Fourth Proportional to 9,552,395.55, 13,182,463.05 and 5,201,566.80
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Solution
The fourth proportional to 9,552,395.55, 13,182,463.05 and 5,201,566.80 is: 7,178,247.78
Step by Step Solution
- Step 1: Write the proportion equation
9,552,395.55 : 13,182,463.05 = 5,201,566.80 : x - Step 2: Convert to fraction form
9,552,395.55/13,182,463.05 = 5,201,566.80/x - Step 3: Cross multiply
9,552,395.55x = 13,182,463.05 × 5,201,566.80 - Step 4: Simplify right side
9,552,395.55x = 68,569,462,143,106.74 - Step 5: Solve for x
x = 68,569,462,143,106.74/9,552,395.55 - Step 6: Final answer
x = 7,178,247.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.