Finding the Fourth Proportional to 9,845,307.29, 14,769,535.58 and 4,165,580.81
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Solution
The fourth proportional to 9,845,307.29, 14,769,535.58 and 4,165,580.81 is: 6,249,037.45
Step by Step Solution
- Step 1: Write the proportion equation
9,845,307.29 : 14,769,535.58 = 4,165,580.81 : x - Step 2: Convert to fraction form
9,845,307.29/14,769,535.58 = 4,165,580.81/x - Step 3: Cross multiply
9,845,307.29x = 14,769,535.58 × 4,165,580.81 - Step 4: Simplify right side
9,845,307.29x = 61,523,693,984,660.22 - Step 5: Solve for x
x = 61,523,693,984,660.22/9,845,307.29 - Step 6: Final answer
x = 6,249,037.45
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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.