Finding the Fourth Proportional to 10,319,800.60, 14,241,495.36 and 5,673,782.08
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Solution
The fourth proportional to 10,319,800.60, 14,241,495.36 and 5,673,782.08 is: 7,829,913.03
Step by Step Solution
- Step 1: Write the proportion equation
10,319,800.60 : 14,241,495.36 = 5,673,782.08 : x - Step 2: Convert to fraction form
10,319,800.60/14,241,495.36 = 5,673,782.08/x - Step 3: Cross multiply
10,319,800.60x = 14,241,495.36 × 5,673,782.08 - Step 4: Simplify right side
10,319,800.60x = 80,803,141,165,971.14 - Step 5: Solve for x
x = 80,803,141,165,971.14/10,319,800.60 - Step 6: Final answer
x = 7,829,913.03
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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.