Finding the Fourth Proportional to 6,357,948.12, 8,773,701.84 and 3,604,820.76
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Solution
The fourth proportional to 6,357,948.12, 8,773,701.84 and 3,604,820.76 is: 4,974,501.51
Step by Step Solution
- Step 1: Write the proportion equation
6,357,948.12 : 8,773,701.84 = 3,604,820.76 : x - Step 2: Convert to fraction form
6,357,948.12/8,773,701.84 = 3,604,820.76/x - Step 3: Cross multiply
6,357,948.12x = 8,773,701.84 × 3,604,820.76 - Step 4: Simplify right side
6,357,948.12x = 31,627,622,534,882.20 - Step 5: Solve for x
x = 31,627,622,534,882.20/6,357,948.12 - Step 6: Final answer
x = 4,974,501.51
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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.