Finding the Fourth Proportional to 10,851,461.76, 14,974,475.52 and 6,267,509.76
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Solution
The fourth proportional to 10,851,461.76, 14,974,475.52 and 6,267,509.76 is: 8,648,850.59
Step by Step Solution
- Step 1: Write the proportion equation
10,851,461.76 : 14,974,475.52 = 6,267,509.76 : x - Step 2: Convert to fraction form
10,851,461.76/14,974,475.52 = 6,267,509.76/x - Step 3: Cross multiply
10,851,461.76x = 14,974,475.52 × 6,267,509.76 - Step 4: Simplify right side
10,851,461.76x = 93,852,671,472,481.06 - Step 5: Solve for x
x = 93,852,671,472,481.06/10,851,461.76 - Step 6: Final answer
x = 8,648,850.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.