Finding the Fourth Proportional to 13,462,547.02, 18,579,777.57 and 8,305,775.98
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Solution
The fourth proportional to 13,462,547.02, 18,579,777.57 and 8,305,775.98 is: 11,462,873.26
Step by Step Solution
- Step 1: Write the proportion equation
13,462,547.02 : 18,579,777.57 = 8,305,775.98 : x - Step 2: Convert to fraction form
13,462,547.02/18,579,777.57 = 8,305,775.98/x - Step 3: Cross multiply
13,462,547.02x = 18,579,777.57 × 8,305,775.98 - Step 4: Simplify right side
13,462,547.02x = 154,319,470,254,648.78 - Step 5: Solve for x
x = 154,319,470,254,648.78/13,462,547.02 - Step 6: Final answer
x = 11,462,873.26
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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.