Finding the Fourth Proportional to 15,046,574.79, 22,562,748.61 and 5,828,864.94
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Solution
The fourth proportional to 15,046,574.79, 22,562,748.61 and 5,828,864.94 is: 8,740,541.70
Step by Step Solution
- Step 1: Write the proportion equation
15,046,574.79 : 22,562,748.61 = 5,828,864.94 : x - Step 2: Convert to fraction form
15,046,574.79/22,562,748.61 = 5,828,864.94/x - Step 3: Cross multiply
15,046,574.79x = 22,562,748.61 × 5,828,864.94 - Step 4: Simplify right side
15,046,574.79x = 131,515,214,322,862.73 - Step 5: Solve for x
x = 131,515,214,322,862.73/15,046,574.79 - Step 6: Final answer
x = 8,740,541.70
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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.