Finding the Fourth Proportional to 19,071,190.06, 28,610,303.73 and 6,292,578.22
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Solution
The fourth proportional to 19,071,190.06, 28,610,303.73 and 6,292,578.22 is: 9,440,028.31
Step by Step Solution
- Step 1: Write the proportion equation
19,071,190.06 : 28,610,303.73 = 6,292,578.22 : x - Step 2: Convert to fraction form
19,071,190.06/28,610,303.73 = 6,292,578.22/x - Step 3: Cross multiply
19,071,190.06x = 28,610,303.73 × 6,292,578.22 - Step 4: Simplify right side
19,071,190.06x = 180,032,574,118,982.75 - Step 5: Solve for x
x = 180,032,574,118,982.75/19,071,190.06 - Step 6: Final answer
x = 9,440,028.31
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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.