Finding the Fourth Proportional to 9,475,802.90, 13,077,205.91 and 5,344,326.62
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Solution
The fourth proportional to 9,475,802.90, 13,077,205.91 and 5,344,326.62 is: 7,375,507.95
Step by Step Solution
- Step 1: Write the proportion equation
9,475,802.90 : 13,077,205.91 = 5,344,326.62 : x - Step 2: Convert to fraction form
9,475,802.90/13,077,205.91 = 5,344,326.62/x - Step 3: Cross multiply
9,475,802.90x = 13,077,205.91 × 5,344,326.62 - Step 4: Simplify right side
9,475,802.90x = 69,888,859,615,261.36 - Step 5: Solve for x
x = 69,888,859,615,261.36/9,475,802.90 - Step 6: Final answer
x = 7,375,507.95
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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.