Finding the Fourth Proportional to 15,950,897.12, 23,931,364.84 and 5,708,774.26
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Solution
The fourth proportional to 15,950,897.12, 23,931,364.84 and 5,708,774.26 is: 8,564,957.73
Step by Step Solution
- Step 1: Write the proportion equation
15,950,897.12 : 23,931,364.84 = 5,708,774.26 : x - Step 2: Convert to fraction form
15,950,897.12/23,931,364.84 = 5,708,774.26/x - Step 3: Cross multiply
15,950,897.12x = 23,931,364.84 × 5,708,774.26 - Step 4: Simplify right side
15,950,897.12x = 136,618,759,605,261.02 - Step 5: Solve for x
x = 136,618,759,605,261.02/15,950,897.12 - Step 6: Final answer
x = 8,564,957.73
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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.