Finding the Fourth Proportional to 16,014,088.98, 22,101,023.97 and 9,139,598.10
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Solution
The fourth proportional to 16,014,088.98, 22,101,023.97 and 9,139,598.10 is: 12,613,547.79
Step by Step Solution
- Step 1: Write the proportion equation
16,014,088.98 : 22,101,023.97 = 9,139,598.10 : x - Step 2: Convert to fraction form
16,014,088.98/22,101,023.97 = 9,139,598.10/x - Step 3: Cross multiply
16,014,088.98x = 22,101,023.97 × 9,139,598.10 - Step 4: Simplify right side
16,014,088.98x = 201,994,476,684,266.44 - Step 5: Solve for x
x = 201,994,476,684,266.44/16,014,088.98 - Step 6: Final answer
x = 12,613,547.79
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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.