Finding the Fourth Proportional to 9,903,722.32, 14,855,583.48 and 6,537,142
Calculator
Solution
The fourth proportional to 9,903,722.32, 14,855,583.48 and 6,537,142 is: 9,805,713
Step by Step Solution
- Step 1: Write the proportion equation
9,903,722.32 : 14,855,583.48 = 6,537,142 : x - Step 2: Convert to fraction form
9,903,722.32/14,855,583.48 = 6,537,142/x - Step 3: Cross multiply
9,903,722.32x = 14,855,583.48 × 6,537,142 - Step 4: Simplify right side
9,903,722.32x = 97,113,058,701,614.16 - Step 5: Solve for x
x = 97,113,058,701,614.16/9,903,722.32 - Step 6: Final answer
x = 9,805,713
Related Problems
Find fourth proportional to 4,951,861.16, 7,427,791.74 and 3,268,571
Half scale
Find fourth proportional to 19,807,444.64, 29,711,166.96 and 13,074,284
Double scale
Find fourth proportional to 9,903,723.32, 14,855,584.98 and 6,537,143
Similar ratio
Find fourth proportional to 14,855,583.48, 22,283,375.22 and 9,805,713
1.5x scale
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.