Finding the Fourth Proportional to 8,767,639.10, 13,124,886.60 and 6,376,154.60
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Solution
The fourth proportional to 8,767,639.10, 13,124,886.60 and 6,376,154.60 is: 9,544,907.71
Step by Step Solution
- Step 1: Write the proportion equation
8,767,639.10 : 13,124,886.60 = 6,376,154.60 : x - Step 2: Convert to fraction form
8,767,639.10/13,124,886.60 = 6,376,154.60/x - Step 3: Cross multiply
8,767,639.10x = 13,124,886.60 × 6,376,154.60 - Step 4: Simplify right side
8,767,639.10x = 83,686,306,069,068.36 - Step 5: Solve for x
x = 83,686,306,069,068.36/8,767,639.10 - Step 6: Final answer
x = 9,544,907.71
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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.