Finding the Fourth Proportional to 7,928,028.18, 11,893,813.74 and 2,537,002.08
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Solution
The fourth proportional to 7,928,028.18, 11,893,813.74 and 2,537,002.08 is: 3,806,070.00
Step by Step Solution
- Step 1: Write the proportion equation
7,928,028.18 : 11,893,813.74 = 2,537,002.08 : x - Step 2: Convert to fraction form
7,928,028.18/11,893,813.74 = 2,537,002.08/x - Step 3: Cross multiply
7,928,028.18x = 11,893,813.74 × 2,537,002.08 - Step 4: Simplify right side
7,928,028.18x = 30,174,630,197,512.58 - Step 5: Solve for x
x = 30,174,630,197,512.58/7,928,028.18 - Step 6: Final answer
x = 3,806,070.00
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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.