Finding the Fourth Proportional to 17,485,210.98, 26,211,938.76 and 6,119,459.46
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Solution
The fourth proportional to 17,485,210.98, 26,211,938.76 and 6,119,459.46 is: 9,173,632.32
Step by Step Solution
- Step 1: Write the proportion equation
17,485,210.98 : 26,211,938.76 = 6,119,459.46 : x - Step 2: Convert to fraction form
17,485,210.98/26,211,938.76 = 6,119,459.46/x - Step 3: Cross multiply
17,485,210.98x = 26,211,938.76 × 6,119,459.46 - Step 4: Simplify right side
17,485,210.98x = 160,402,896,609,822.69 - Step 5: Solve for x
x = 160,402,896,609,822.69/17,485,210.98 - Step 6: Final answer
x = 9,173,632.32
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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.