Finding the Fourth Proportional to 7,630,101, 11,445,155.60 and 2,837,167.48
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Solution
The fourth proportional to 7,630,101, 11,445,155.60 and 2,837,167.48 is: 4,255,752.75
Step by Step Solution
- Step 1: Write the proportion equation
7,630,101 : 11,445,155.60 = 2,837,167.48 : x - Step 2: Convert to fraction form
7,630,101/11,445,155.60 = 2,837,167.48/x - Step 3: Cross multiply
7,630,101x = 11,445,155.60 × 2,837,167.48 - Step 4: Simplify right side
7,630,101x = 32,471,823,293,259.25 - Step 5: Solve for x
x = 32,471,823,293,259.25/7,630,101 - Step 6: Final answer
x = 4,255,752.75
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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.