Finding the Fourth Proportional to 9,706,113.74, 14,559,175.47 and 3,316,428.74
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Solution
The fourth proportional to 9,706,113.74, 14,559,175.47 and 3,316,428.74 is: 4,974,644.77
Step by Step Solution
- Step 1: Write the proportion equation
9,706,113.74 : 14,559,175.47 = 3,316,428.74 : x - Step 2: Convert to fraction form
9,706,113.74/14,559,175.47 = 3,316,428.74/x - Step 3: Cross multiply
9,706,113.74x = 14,559,175.47 × 3,316,428.74 - Step 4: Simplify right side
9,706,113.74x = 48,284,467,959,411.02 - Step 5: Solve for x
x = 48,284,467,959,411.02/9,706,113.74 - Step 6: Final answer
x = 4,974,644.77
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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.