Finding the Fourth Proportional to 16,255,309.02, 22,432,358.10 and 9,011,965.02
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Solution
The fourth proportional to 16,255,309.02, 22,432,358.10 and 9,011,965.02 is: 12,436,529.28
Step by Step Solution
- Step 1: Write the proportion equation
16,255,309.02 : 22,432,358.10 = 9,011,965.02 : x - Step 2: Convert to fraction form
16,255,309.02/22,432,358.10 = 9,011,965.02/x - Step 3: Cross multiply
16,255,309.02x = 22,432,358.10 × 9,011,965.02 - Step 4: Simplify right side
16,255,309.02x = 202,159,626,513,313.66 - Step 5: Solve for x
x = 202,159,626,513,313.66/16,255,309.02 - Step 6: Final answer
x = 12,436,529.28
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1.5x scale
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.