Finding the Fourth Proportional to 14,014,035.24, 19,348,931.12 and 9,064,474.26
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Solution
The fourth proportional to 14,014,035.24, 19,348,931.12 and 9,064,474.26 is: 12,515,159.63
Step by Step Solution
- Step 1: Write the proportion equation
14,014,035.24 : 19,348,931.12 = 9,064,474.26 : x - Step 2: Convert to fraction form
14,014,035.24/19,348,931.12 = 9,064,474.26/x - Step 3: Cross multiply
14,014,035.24x = 19,348,931.12 × 9,064,474.26 - Step 4: Simplify right side
14,014,035.24x = 175,387,888,095,752.97 - Step 5: Solve for x
x = 175,387,888,095,752.97/14,014,035.24 - Step 6: Final answer
x = 12,515,159.63
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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.