Finding the Fourth Proportional to 14,480,457.08, 19,966,655.15 and 9,246,583.35
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Solution
The fourth proportional to 14,480,457.08, 19,966,655.15 and 9,246,583.35 is: 12,749,828.28
Step by Step Solution
- Step 1: Write the proportion equation
14,480,457.08 : 19,966,655.15 = 9,246,583.35 : x - Step 2: Convert to fraction form
14,480,457.08/19,966,655.15 = 9,246,583.35/x - Step 3: Cross multiply
14,480,457.08x = 19,966,655.15 × 9,246,583.35 - Step 4: Simplify right side
14,480,457.08x = 184,623,341,053,623.50 - Step 5: Solve for x
x = 184,623,341,053,623.50/14,480,457.08 - Step 6: Final answer
x = 12,749,828.28
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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.