Finding the Fourth Proportional to 14,615,401.68, 21,925,203.12 and 4,518,810
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Solution
The fourth proportional to 14,615,401.68, 21,925,203.12 and 4,518,810 is: 6,778,864.47
Step by Step Solution
- Step 1: Write the proportion equation
14,615,401.68 : 21,925,203.12 = 4,518,810 : x - Step 2: Convert to fraction form
14,615,401.68/21,925,203.12 = 4,518,810/x - Step 3: Cross multiply
14,615,401.68x = 21,925,203.12 × 4,518,810 - Step 4: Simplify right side
14,615,401.68x = 99,075,827,110,687.20 - Step 5: Solve for x
x = 99,075,827,110,687.20/14,615,401.68 - Step 6: Final answer
x = 6,778,864.47
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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.