Finding the Fourth Proportional to 10,134,852.04, 15,202,274.14 and 4,069,581.76
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Solution
The fourth proportional to 10,134,852.04, 15,202,274.14 and 4,069,581.76 is: 6,104,371.07
Step by Step Solution
- Step 1: Write the proportion equation
10,134,852.04 : 15,202,274.14 = 4,069,581.76 : x - Step 2: Convert to fraction form
10,134,852.04/15,202,274.14 = 4,069,581.76/x - Step 3: Cross multiply
10,134,852.04x = 15,202,274.14 × 4,069,581.76 - Step 4: Simplify right side
10,134,852.04x = 61,866,897,550,663.69 - Step 5: Solve for x
x = 61,866,897,550,663.69/10,134,852.04 - Step 6: Final answer
x = 6,104,371.07
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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.