Finding the Fourth Proportional to 14,418,298.74, 21,624,691.86 and 4,320,919.74
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Solution
The fourth proportional to 14,418,298.74, 21,624,691.86 and 4,320,919.74 is: 6,480,553.61
Step by Step Solution
- Step 1: Write the proportion equation
14,418,298.74 : 21,624,691.86 = 4,320,919.74 : x - Step 2: Convert to fraction form
14,418,298.74/21,624,691.86 = 4,320,919.74/x - Step 3: Cross multiply
14,418,298.74x = 21,624,691.86 × 4,320,919.74 - Step 4: Simplify right side
14,418,298.74x = 93,438,557,929,291.31 - Step 5: Solve for x
x = 93,438,557,929,291.31/14,418,298.74 - Step 6: Final answer
x = 6,480,553.61
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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.