Finding the Fourth Proportional to 14,180,489.08, 21,266,272.06 and 4,593,643.36
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Solution
The fourth proportional to 14,180,489.08, 21,266,272.06 and 4,593,643.36 is: 6,889,019.76
Step by Step Solution
- Step 1: Write the proportion equation
14,180,489.08 : 21,266,272.06 = 4,593,643.36 : x - Step 2: Convert to fraction form
14,180,489.08/21,266,272.06 = 4,593,643.36/x - Step 3: Cross multiply
14,180,489.08x = 21,266,272.06 × 4,593,643.36 - Step 4: Simplify right side
14,180,489.08x = 97,689,669,440,372.52 - Step 5: Solve for x
x = 97,689,669,440,372.52/14,180,489.08 - Step 6: Final answer
x = 6,889,019.76
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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.