Finding the Fourth Proportional to 9,257,134.36, 13,883,019.42 and 2,779,948.36
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Solution
The fourth proportional to 9,257,134.36, 13,883,019.42 and 2,779,948.36 is: 4,169,117.09
Step by Step Solution
- Step 1: Write the proportion equation
9,257,134.36 : 13,883,019.42 = 2,779,948.36 : x - Step 2: Convert to fraction form
9,257,134.36/13,883,019.42 = 2,779,948.36/x - Step 3: Cross multiply
9,257,134.36x = 13,883,019.42 × 2,779,948.36 - Step 4: Simplify right side
9,257,134.36x = 38,594,077,068,477.15 - Step 5: Solve for x
x = 38,594,077,068,477.15/9,257,134.36 - Step 6: Final answer
x = 4,169,117.09
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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.