Finding the Fourth Proportional to 6,506,956.42, 9,749,762.07 and 4,610,312.26
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Solution
The fourth proportional to 6,506,956.42, 9,749,762.07 and 4,610,312.26 is: 6,907,906.66
Step by Step Solution
- Step 1: Write the proportion equation
6,506,956.42 : 9,749,762.07 = 4,610,312.26 : x - Step 2: Convert to fraction form
6,506,956.42/9,749,762.07 = 4,610,312.26/x - Step 3: Cross multiply
6,506,956.42x = 9,749,762.07 × 4,610,312.26 - Step 4: Simplify right side
6,506,956.42x = 44,949,447,603,403.98 - Step 5: Solve for x
x = 44,949,447,603,403.98/6,506,956.42 - Step 6: Final answer
x = 6,907,906.66
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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.