Finding the Fourth Proportional to 14,667,246.60, 22,008,743.10 and 6,148,444.20
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Solution
The fourth proportional to 14,667,246.60, 22,008,743.10 and 6,148,444.20 is: 9,225,966.71
Step by Step Solution
- Step 1: Write the proportion equation
14,667,246.60 : 22,008,743.10 = 6,148,444.20 : x - Step 2: Convert to fraction form
14,667,246.60/22,008,743.10 = 6,148,444.20/x - Step 3: Cross multiply
14,667,246.60x = 22,008,743.10 × 6,148,444.20 - Step 4: Simplify right side
14,667,246.60x = 135,319,528,862,485.03 - Step 5: Solve for x
x = 135,319,528,862,485.03/14,667,246.60 - Step 6: Final answer
x = 9,225,966.71
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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.