Finding the Fourth Proportional to 7,104,117.47, 10,653,531.30 and 2,553,924.56
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Solution
The fourth proportional to 7,104,117.47, 10,653,531.30 and 2,553,924.56 is: 3,829,935.99
Step by Step Solution
- Step 1: Write the proportion equation
7,104,117.47 : 10,653,531.30 = 2,553,924.56 : x - Step 2: Convert to fraction form
7,104,117.47/10,653,531.30 = 2,553,924.56/x - Step 3: Cross multiply
7,104,117.47x = 10,653,531.30 × 2,553,924.56 - Step 4: Simplify right side
7,104,117.47x = 27,208,315,184,531.07 - Step 5: Solve for x
x = 27,208,315,184,531.07/7,104,117.47 - Step 6: Final answer
x = 3,829,935.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.