Finding the Fourth Proportional to 13,292,407.59, 19,938,769.61 and 3,707,202.93
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Solution
The fourth proportional to 13,292,407.59, 19,938,769.61 and 3,707,202.93 is: 5,560,848.52
Step by Step Solution
- Step 1: Write the proportion equation
13,292,407.59 : 19,938,769.61 = 3,707,202.93 : x - Step 2: Convert to fraction form
13,292,407.59/19,938,769.61 = 3,707,202.93/x - Step 3: Cross multiply
13,292,407.59x = 19,938,769.61 × 3,707,202.93 - Step 4: Simplify right side
13,292,407.59x = 73,917,065,118,786.95 - Step 5: Solve for x
x = 73,917,065,118,786.95/13,292,407.59 - Step 6: Final answer
x = 5,560,848.52
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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.