Finding the Fourth Proportional to 7,497,718.17, 10,346,900.76 and 4,059,959.19
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Solution
The fourth proportional to 7,497,718.17, 10,346,900.76 and 4,059,959.19 is: 5,602,770.59
Step by Step Solution
- Step 1: Write the proportion equation
7,497,718.17 : 10,346,900.76 = 4,059,959.19 : x - Step 2: Convert to fraction form
7,497,718.17/10,346,900.76 = 4,059,959.19/x - Step 3: Cross multiply
7,497,718.17x = 10,346,900.76 × 4,059,959.19 - Step 4: Simplify right side
7,497,718.17x = 42,007,994,828,579.98 - Step 5: Solve for x
x = 42,007,994,828,579.98/7,497,718.17 - Step 6: Final answer
x = 5,602,770.59
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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.