Finding the Fourth Proportional to 17,625,984, 26,437,317.12 and 5,658,823.68
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Solution
The fourth proportional to 17,625,984, 26,437,317.12 and 5,658,823.68 is: 8,487,702.94
Step by Step Solution
- Step 1: Write the proportion equation
17,625,984 : 26,437,317.12 = 5,658,823.68 : x - Step 2: Convert to fraction form
17,625,984/26,437,317.12 = 5,658,823.68/x - Step 3: Cross multiply
17,625,984x = 26,437,317.12 × 5,658,823.68 - Step 4: Simplify right side
17,625,984x = 149,604,116,154,325.41 - Step 5: Solve for x
x = 149,604,116,154,325.41/17,625,984 - Step 6: Final answer
x = 8,487,702.94
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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.