Finding the Fourth Proportional to 10,982,461.74, 16,459,345.48 and 6,124,574.32
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Solution
The fourth proportional to 10,982,461.74, 16,459,345.48 and 6,124,574.32 is: 9,178,860.54
Step by Step Solution
- Step 1: Write the proportion equation
10,982,461.74 : 16,459,345.48 = 6,124,574.32 : x - Step 2: Convert to fraction form
10,982,461.74/16,459,345.48 = 6,124,574.32/x - Step 3: Cross multiply
10,982,461.74x = 16,459,345.48 × 6,124,574.32 - Step 4: Simplify right side
10,982,461.74x = 100,806,484,650,816.08 - Step 5: Solve for x
x = 100,806,484,650,816.08/10,982,461.74 - Step 6: Final answer
x = 9,178,860.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.