Finding the Fourth Proportional to 9,482,562.08, 13,084,528.52 and 5,759,457.02
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Solution
The fourth proportional to 9,482,562.08, 13,084,528.52 and 5,759,457.02 is: 7,947,196.02
Step by Step Solution
- Step 1: Write the proportion equation
9,482,562.08 : 13,084,528.52 = 5,759,457.02 : x - Step 2: Convert to fraction form
9,482,562.08/13,084,528.52 = 5,759,457.02/x - Step 3: Cross multiply
9,482,562.08x = 13,084,528.52 × 5,759,457.02 - Step 4: Simplify right side
9,482,562.08x = 75,359,779,637,904.20 - Step 5: Solve for x
x = 75,359,779,637,904.20/9,482,562.08 - Step 6: Final answer
x = 7,947,196.02
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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.