Finding the Fourth Proportional to 7,533,195.18, 10,395,927.63 and 4,095,449.34
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Solution
The fourth proportional to 7,533,195.18, 10,395,927.63 and 4,095,449.34 is: 5,651,784.39
Step by Step Solution
- Step 1: Write the proportion equation
7,533,195.18 : 10,395,927.63 = 4,095,449.34 : x - Step 2: Convert to fraction form
7,533,195.18/10,395,927.63 = 4,095,449.34/x - Step 3: Cross multiply
7,533,195.18x = 10,395,927.63 × 4,095,449.34 - Step 4: Simplify right side
7,533,195.18x = 42,575,994,950,971.27 - Step 5: Solve for x
x = 42,575,994,950,971.27/7,533,195.18 - Step 6: Final answer
x = 5,651,784.39
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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.