Finding the Fourth Proportional to 9,746,140.02, 13,449,779.52 and 5,395,298.99
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Solution
The fourth proportional to 9,746,140.02, 13,449,779.52 and 5,395,298.99 is: 7,445,571.44
Step by Step Solution
- Step 1: Write the proportion equation
9,746,140.02 : 13,449,779.52 = 5,395,298.99 : x - Step 2: Convert to fraction form
9,746,140.02/13,449,779.52 = 5,395,298.99/x - Step 3: Cross multiply
9,746,140.02x = 13,449,779.52 × 5,395,298.99 - Step 4: Simplify right side
9,746,140.02x = 72,565,581,810,399.75 - Step 5: Solve for x
x = 72,565,581,810,399.75/9,746,140.02 - Step 6: Final answer
x = 7,445,571.44
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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.