Finding the Fourth Proportional to 7,575,360.48, 11,364,636.58 and 2,457,390.74
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Solution
The fourth proportional to 7,575,360.48, 11,364,636.58 and 2,457,390.74 is: 3,686,603.80
Step by Step Solution
- Step 1: Write the proportion equation
7,575,360.48 : 11,364,636.58 = 2,457,390.74 : x - Step 2: Convert to fraction form
7,575,360.48/11,364,636.58 = 2,457,390.74/x - Step 3: Cross multiply
7,575,360.48x = 11,364,636.58 × 2,457,390.74 - Step 4: Simplify right side
7,575,360.48x = 27,927,352,695,157.27 - Step 5: Solve for x
x = 27,927,352,695,157.27/7,575,360.48 - Step 6: Final answer
x = 3,686,603.80
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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.