Finding the Fourth Proportional to 14,888,028.24, 22,316,164.38 and 8,484,492.24
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Solution
The fourth proportional to 14,888,028.24, 22,316,164.38 and 8,484,492.24 is: 12,717,689.71
Step by Step Solution
- Step 1: Write the proportion equation
14,888,028.24 : 22,316,164.38 = 8,484,492.24 : x - Step 2: Convert to fraction form
14,888,028.24/22,316,164.38 = 8,484,492.24/x - Step 3: Cross multiply
14,888,028.24x = 22,316,164.38 × 8,484,492.24 - Step 4: Simplify right side
14,888,028.24x = 189,341,323,508,674.41 - Step 5: Solve for x
x = 189,341,323,508,674.41/14,888,028.24 - Step 6: Final answer
x = 12,717,689.71
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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.