Finding the Fourth Proportional to 14,031,713.74, 21,047,619.30 and 4,316,261.08
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Solution
The fourth proportional to 14,031,713.74, 21,047,619.30 and 4,316,261.08 is: 6,474,406.60
Step by Step Solution
- Step 1: Write the proportion equation
14,031,713.74 : 21,047,619.30 = 4,316,261.08 : x - Step 2: Convert to fraction form
14,031,713.74/21,047,619.30 = 4,316,261.08/x - Step 3: Cross multiply
14,031,713.74x = 21,047,619.30 × 4,316,261.08 - Step 4: Simplify right side
14,031,713.74x = 90,847,020,011,246.84 - Step 5: Solve for x
x = 90,847,020,011,246.84/14,031,713.74 - Step 6: Final answer
x = 6,474,406.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.