Finding the Fourth Proportional to 7,555,248.30, 10,424,966.14 and 4,247,101.87
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Solution
The fourth proportional to 7,555,248.30, 10,424,966.14 and 4,247,101.87 is: 5,860,283.00
Step by Step Solution
- Step 1: Write the proportion equation
7,555,248.30 : 10,424,966.14 = 4,247,101.87 : x - Step 2: Convert to fraction form
7,555,248.30/10,424,966.14 = 4,247,101.87/x - Step 3: Cross multiply
7,555,248.30x = 10,424,966.14 × 4,247,101.87 - Step 4: Simplify right side
7,555,248.30x = 44,275,893,177,262.92 - Step 5: Solve for x
x = 44,275,893,177,262.92/7,555,248.30 - Step 6: Final answer
x = 5,860,283.00
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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.