Finding the Fourth Proportional to 15,553,021.44, 23,329,532.16 and 4,914,624
Calculator
Solution
The fourth proportional to 15,553,021.44, 23,329,532.16 and 4,914,624 is: 7,371,936.00
Step by Step Solution
- Step 1: Write the proportion equation
15,553,021.44 : 23,329,532.16 = 4,914,624 : x - Step 2: Convert to fraction form
15,553,021.44/23,329,532.16 = 4,914,624/x - Step 3: Cross multiply
15,553,021.44x = 23,329,532.16 × 4,914,624 - Step 4: Simplify right side
15,553,021.44x = 114,655,878,662,307.84 - Step 5: Solve for x
x = 114,655,878,662,307.84/15,553,021.44 - Step 6: Final answer
x = 7,371,936.00
Related Problems
Find fourth proportional to 7,776,510.72, 11,664,766.08 and 2,457,312
Half scale
Find fourth proportional to 31,106,042.88, 46,659,064.32 and 9,829,248
Double scale
Find fourth proportional to 15,553,022.44, 23,329,533.66 and 4,914,625
Similar ratio
Find fourth proportional to 23,329,532.16, 34,994,298.24 and 7,371,936
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.