Finding the Fourth Proportional to 9,206,303.97, 13,809,455.55 and 4,087,530.63
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Solution
The fourth proportional to 9,206,303.97, 13,809,455.55 and 4,087,530.63 is: 6,131,295.77
Step by Step Solution
- Step 1: Write the proportion equation
9,206,303.97 : 13,809,455.55 = 4,087,530.63 : x - Step 2: Convert to fraction form
9,206,303.97/13,809,455.55 = 4,087,530.63/x - Step 3: Cross multiply
9,206,303.97x = 13,809,455.55 × 4,087,530.63 - Step 4: Simplify right side
9,206,303.97x = 56,446,572,544,248.50 - Step 5: Solve for x
x = 56,446,572,544,248.50/9,206,303.97 - Step 6: Final answer
x = 6,131,295.77
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1.5x scale
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.