Finding the Fourth Proportional to 10,484,495.36, 15,726,749.64 and 2,911,461.92
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Solution
The fourth proportional to 10,484,495.36, 15,726,749.64 and 2,911,461.92 is: 4,367,194.71
Step by Step Solution
- Step 1: Write the proportion equation
10,484,495.36 : 15,726,749.64 = 2,911,461.92 : x - Step 2: Convert to fraction form
10,484,495.36/15,726,749.64 = 2,911,461.92/x - Step 3: Cross multiply
10,484,495.36x = 15,726,749.64 × 2,911,461.92 - Step 4: Simplify right side
10,484,495.36x = 45,787,832,702,233.71 - Step 5: Solve for x
x = 45,787,832,702,233.71/10,484,495.36 - Step 6: Final answer
x = 4,367,194.71
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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.