Finding the Fourth Proportional to 9,233,515.44, 12,735,641.52 and 6,480,816.84
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Solution
The fourth proportional to 9,233,515.44, 12,735,641.52 and 6,480,816.84 is: 8,938,887.96
Step by Step Solution
- Step 1: Write the proportion equation
9,233,515.44 : 12,735,641.52 = 6,480,816.84 : x - Step 2: Convert to fraction form
9,233,515.44/12,735,641.52 = 6,480,816.84/x - Step 3: Cross multiply
9,233,515.44x = 12,735,641.52 × 6,480,816.84 - Step 4: Simplify right side
9,233,515.44x = 82,537,360,031,019.19 - Step 5: Solve for x
x = 82,537,360,031,019.19/9,233,515.44 - Step 6: Final answer
x = 8,938,887.96
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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.