Finding the Fourth Proportional to 7,853,295.13, 11,779,600.05 and 2,461,822.54
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Solution
The fourth proportional to 7,853,295.13, 11,779,600.05 and 2,461,822.54 is: 3,692,626.40
Step by Step Solution
- Step 1: Write the proportion equation
7,853,295.13 : 11,779,600.05 = 2,461,822.54 : x - Step 2: Convert to fraction form
7,853,295.13/11,779,600.05 = 2,461,822.54/x - Step 3: Cross multiply
7,853,295.13x = 11,779,600.05 × 2,461,822.54 - Step 4: Simplify right side
7,853,295.13x = 28,999,284,915,275.13 - Step 5: Solve for x
x = 28,999,284,915,275.13/7,853,295.13 - Step 6: Final answer
x = 3,692,626.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.