Finding the Fourth Proportional to 9,884,726.64, 14,837,570.64 and 8,754,823.98
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Solution
The fourth proportional to 9,884,726.64, 14,837,570.64 and 8,754,823.98 is: 13,141,518.63
Step by Step Solution
- Step 1: Write the proportion equation
9,884,726.64 : 14,837,570.64 = 8,754,823.98 : x - Step 2: Convert to fraction form
9,884,726.64/14,837,570.64 = 8,754,823.98/x - Step 3: Cross multiply
9,884,726.64x = 14,837,570.64 × 8,754,823.98 - Step 4: Simplify right side
9,884,726.64x = 129,900,319,244,015.95 - Step 5: Solve for x
x = 129,900,319,244,015.95/9,884,726.64 - Step 6: Final answer
x = 13,141,518.63
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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.