Finding the Fourth Proportional to 19,435,208.07, 29,130,392.02 and 7,296,929.79
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Solution
The fourth proportional to 19,435,208.07, 29,130,392.02 and 7,296,929.79 is: 10,936,977.09
Step by Step Solution
- Step 1: Write the proportion equation
19,435,208.07 : 29,130,392.02 = 7,296,929.79 : x - Step 2: Convert to fraction form
19,435,208.07/29,130,392.02 = 7,296,929.79/x - Step 3: Cross multiply
19,435,208.07x = 29,130,392.02 × 7,296,929.79 - Step 4: Simplify right side
19,435,208.07x = 212,562,425,325,116.28 - Step 5: Solve for x
x = 212,562,425,325,116.28/19,435,208.07 - Step 6: Final answer
x = 10,936,977.09
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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.