Finding the Fourth Proportional to 15,622,671.48, 21,554,623.08 and 10,107,312.63
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Solution
The fourth proportional to 15,622,671.48, 21,554,623.08 and 10,107,312.63 is: 13,945,074.27
Step by Step Solution
- Step 1: Write the proportion equation
15,622,671.48 : 21,554,623.08 = 10,107,312.63 : x - Step 2: Convert to fraction form
15,622,671.48/21,554,623.08 = 10,107,312.63/x - Step 3: Cross multiply
15,622,671.48x = 21,554,623.08 × 10,107,312.63 - Step 4: Simplify right side
15,622,671.48x = 217,859,314,091,373.50 - Step 5: Solve for x
x = 217,859,314,091,373.50/15,622,671.48 - Step 6: Final answer
x = 13,945,074.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.