Home / 10,263,213.85-14,087,791.59-9,075,640.04

Finding the Fourth Proportional to 10,263,213.85, 14,087,791.59 and 9,075,640.04

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Solution

The fourth proportional to 10,263,213.85, 14,087,791.59 and 9,075,640.04 is: 12,457,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,213.85 : 14,087,791.59 = 9,075,640.04 : x
  2. Step 2: Convert to fraction form
    10,263,213.85/14,087,791.59 = 9,075,640.04/x
  3. Step 3: Cross multiply
    10,263,213.85x = 14,087,791.59 × 9,075,640.04
  4. Step 4: Simplify right side
    10,263,213.85x = 127,855,725,468,408.25
  5. Step 5: Solve for x
    x = 127,855,725,468,408.25/10,263,213.85
  6. Step 6: Final answer
    x = 12,457,669.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.