Finding the Fourth Proportional to 15,106,156.98, 22,663,400.16 and 6,014,639.08
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Solution
The fourth proportional to 15,106,156.98, 22,663,400.16 and 6,014,639.08 is: 9,023,616.83
Step by Step Solution
- Step 1: Write the proportion equation
15,106,156.98 : 22,663,400.16 = 6,014,639.08 : x - Step 2: Convert to fraction form
15,106,156.98/22,663,400.16 = 6,014,639.08/x - Step 3: Cross multiply
15,106,156.98x = 22,663,400.16 × 6,014,639.08 - Step 4: Simplify right side
15,106,156.98x = 136,312,172,288,014.25 - Step 5: Solve for x
x = 136,312,172,288,014.25/15,106,156.98 - Step 6: Final answer
x = 9,023,616.83
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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.