Finding the Fourth Proportional to 9,903,708.32, 14,855,562.48 and 6,537,128
Calculator
Solution
The fourth proportional to 9,903,708.32, 14,855,562.48 and 6,537,128 is: 9,805,692
Step by Step Solution
- Step 1: Write the proportion equation
9,903,708.32 : 14,855,562.48 = 6,537,128 : x - Step 2: Convert to fraction form
9,903,708.32/14,855,562.48 = 6,537,128/x - Step 3: Cross multiply
9,903,708.32x = 14,855,562.48 × 6,537,128 - Step 4: Simplify right side
9,903,708.32x = 97,112,713,443,757.44 - Step 5: Solve for x
x = 97,112,713,443,757.44/9,903,708.32 - Step 6: Final answer
x = 9,805,692
Related Problems
Find fourth proportional to 4,951,854.16, 7,427,781.24 and 3,268,564
Half scale
Find fourth proportional to 19,807,416.64, 29,711,124.96 and 13,074,256
Double scale
Find fourth proportional to 9,903,709.32, 14,855,563.98 and 6,537,129
Similar ratio
Find fourth proportional to 14,855,562.48, 22,283,343.72 and 9,805,692
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.