Finding the Fourth Proportional to 9,609,284.68, 14,415,430.30 and 3,130,856.23
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Solution
The fourth proportional to 9,609,284.68, 14,415,430.30 and 3,130,856.23 is: 4,696,774.14
Step by Step Solution
- Step 1: Write the proportion equation
9,609,284.68 : 14,415,430.30 = 3,130,856.23 : x - Step 2: Convert to fraction form
9,609,284.68/14,415,430.30 = 3,130,856.23/x - Step 3: Cross multiply
9,609,284.68x = 14,415,430.30 × 3,130,856.23 - Step 4: Simplify right side
9,609,284.68x = 45,132,639,815,670.46 - Step 5: Solve for x
x = 45,132,639,815,670.46/9,609,284.68 - Step 6: Final answer
x = 4,696,774.14
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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.