Finding the Fourth Proportional to 14,899,774.60, 22,349,661.90 and 7,341,502.60
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Solution
The fourth proportional to 14,899,774.60, 22,349,661.90 and 7,341,502.60 is: 11,012,253.90
Step by Step Solution
- Step 1: Write the proportion equation
14,899,774.60 : 22,349,661.90 = 7,341,502.60 : x - Step 2: Convert to fraction form
14,899,774.60/22,349,661.90 = 7,341,502.60/x - Step 3: Cross multiply
14,899,774.60x = 22,349,661.90 × 7,341,502.60 - Step 4: Simplify right side
14,899,774.60x = 164,080,100,947,970.91 - Step 5: Solve for x
x = 164,080,100,947,970.91/14,899,774.60 - Step 6: Final answer
x = 11,012,253.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.