Finding the Fourth Proportional to 10,484,508.04, 15,727,670.94 and 3,199,607.98
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Solution
The fourth proportional to 10,484,508.04, 15,727,670.94 and 3,199,607.98 is: 4,799,689.34
Step by Step Solution
- Step 1: Write the proportion equation
10,484,508.04 : 15,727,670.94 = 3,199,607.98 : x - Step 2: Convert to fraction form
10,484,508.04/15,727,670.94 = 3,199,607.98/x - Step 3: Cross multiply
10,484,508.04x = 15,727,670.94 × 3,199,607.98 - Step 4: Simplify right side
10,484,508.04x = 50,322,381,446,438.10 - Step 5: Solve for x
x = 50,322,381,446,438.10/10,484,508.04 - Step 6: Final answer
x = 4,799,689.34
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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.