Finding the Fourth Proportional to 16,521,919.20, 24,773,256 and 6,412,730.40
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Solution
The fourth proportional to 16,521,919.20, 24,773,256 and 6,412,730.40 is: 9,615,360.66
Step by Step Solution
- Step 1: Write the proportion equation
16,521,919.20 : 24,773,256 = 6,412,730.40 : x - Step 2: Convert to fraction form
16,521,919.20/24,773,256 = 6,412,730.40/x - Step 3: Cross multiply
16,521,919.20x = 24,773,256 × 6,412,730.40 - Step 4: Simplify right side
16,521,919.20x = 158,864,211,858,182.41 - Step 5: Solve for x
x = 158,864,211,858,182.41/16,521,919.20 - Step 6: Final answer
x = 9,615,360.66
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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.