Finding the Fourth Proportional to 5,948,746.11, 8,209,321.65 and 3,232,492.11
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Solution
The fourth proportional to 5,948,746.11, 8,209,321.65 and 3,232,492.11 is: 4,460,867.38
Step by Step Solution
- Step 1: Write the proportion equation
5,948,746.11 : 8,209,321.65 = 3,232,492.11 : x - Step 2: Convert to fraction form
5,948,746.11/8,209,321.65 = 3,232,492.11/x - Step 3: Cross multiply
5,948,746.11x = 8,209,321.65 × 3,232,492.11 - Step 4: Simplify right side
5,948,746.11x = 26,536,567,462,077.18 - Step 5: Solve for x
x = 26,536,567,462,077.18/5,948,746.11 - Step 6: Final answer
x = 4,460,867.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.