Home / 12,027,075.67-16,599,775.63-7,135,013.17

Finding the Fourth Proportional to 12,027,075.67, 16,599,775.63 and 7,135,013.17

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Solution

The fourth proportional to 12,027,075.67, 16,599,775.63 and 7,135,013.17 is: 9,847,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,075.67 : 16,599,775.63 = 7,135,013.17 : x
  2. Step 2: Convert to fraction form
    12,027,075.67/16,599,775.63 = 7,135,013.17/x
  3. Step 3: Cross multiply
    12,027,075.67x = 16,599,775.63 × 7,135,013.17
  4. Step 4: Simplify right side
    12,027,075.67x = 118,439,617,641,940.86
  5. Step 5: Solve for x
    x = 118,439,617,641,940.86/12,027,075.67
  6. Step 6: Final answer
    x = 9,847,748.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.