Finding the Fourth Proportional to 9,937,966.04, 13,714,310.68 and 5,587,071.74
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Solution
The fourth proportional to 9,937,966.04, 13,714,310.68 and 5,587,071.74 is: 7,710,112.65
Step by Step Solution
- Step 1: Write the proportion equation
9,937,966.04 : 13,714,310.68 = 5,587,071.74 : x - Step 2: Convert to fraction form
9,937,966.04/13,714,310.68 = 5,587,071.74/x - Step 3: Cross multiply
9,937,966.04x = 13,714,310.68 × 5,587,071.74 - Step 4: Simplify right side
9,937,966.04x = 76,622,837,633,808.19 - Step 5: Solve for x
x = 76,622,837,633,808.19/9,937,966.04 - Step 6: Final answer
x = 7,710,112.65
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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.