Finding the Fourth Proportional to 15,024,104.07, 22,537,943.97 and 4,785,368.32
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Solution
The fourth proportional to 15,024,104.07, 22,537,943.97 and 4,785,368.32 is: 7,178,621.94
Step by Step Solution
- Step 1: Write the proportion equation
15,024,104.07 : 22,537,943.97 = 4,785,368.32 : x - Step 2: Convert to fraction form
15,024,104.07/22,537,943.97 = 4,785,368.32/x - Step 3: Cross multiply
15,024,104.07x = 22,537,943.97 × 4,785,368.32 - Step 4: Simplify right side
15,024,104.07x = 107,852,363,109,118.03 - Step 5: Solve for x
x = 107,852,363,109,118.03/15,024,104.07 - Step 6: Final answer
x = 7,178,621.94
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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.