Finding the Fourth Proportional to 9,748,048.80, 13,452,512.58 and 5,337,959.65
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Solution
The fourth proportional to 9,748,048.80, 13,452,512.58 and 5,337,959.65 is: 7,366,496.71
Step by Step Solution
- Step 1: Write the proportion equation
9,748,048.80 : 13,452,512.58 = 5,337,959.65 : x - Step 2: Convert to fraction form
9,748,048.80/13,452,512.58 = 5,337,959.65/x - Step 3: Cross multiply
9,748,048.80x = 13,452,512.58 × 5,337,959.65 - Step 4: Simplify right side
9,748,048.80x = 71,808,969,343,157.41 - Step 5: Solve for x
x = 71,808,969,343,157.41/9,748,048.80 - Step 6: Final answer
x = 7,366,496.71
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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.