Finding the Fourth Proportional to 7,558,941.26, 10,430,889.36 and 4,295,303.03
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Solution
The fourth proportional to 7,558,941.26, 10,430,889.36 and 4,295,303.03 is: 5,927,262.71
Step by Step Solution
- Step 1: Write the proportion equation
7,558,941.26 : 10,430,889.36 = 4,295,303.03 : x - Step 2: Convert to fraction form
7,558,941.26/10,430,889.36 = 4,295,303.03/x - Step 3: Cross multiply
7,558,941.26x = 10,430,889.36 × 4,295,303.03 - Step 4: Simplify right side
7,558,941.26x = 44,803,830,707,733.67 - Step 5: Solve for x
x = 44,803,830,707,733.67/7,558,941.26 - Step 6: Final answer
x = 5,927,262.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.