Finding the Fourth Proportional to 10,534,862.26, 15,803,558.43 and 3,710,023.90
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Solution
The fourth proportional to 10,534,862.26, 15,803,558.43 and 3,710,023.90 is: 5,565,481.35
Step by Step Solution
- Step 1: Write the proportion equation
10,534,862.26 : 15,803,558.43 = 3,710,023.90 : x - Step 2: Convert to fraction form
10,534,862.26/15,803,558.43 = 3,710,023.90/x - Step 3: Cross multiply
10,534,862.26x = 15,803,558.43 × 3,710,023.90 - Step 4: Simplify right side
10,534,862.26x = 58,631,579,480,346.48 - Step 5: Solve for x
x = 58,631,579,480,346.48/10,534,862.26 - Step 6: Final answer
x = 5,565,481.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.