Home / 10,348,075.30-15,522,112.95-9,340,305.70

Finding the Fourth Proportional to 10,348,075.30, 15,522,112.95 and 9,340,305.70

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Solution

The fourth proportional to 10,348,075.30, 15,522,112.95 and 9,340,305.70 is: 14,010,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,075.30 : 15,522,112.95 = 9,340,305.70 : x
  2. Step 2: Convert to fraction form
    10,348,075.30/15,522,112.95 = 9,340,305.70/x
  3. Step 3: Cross multiply
    10,348,075.30x = 15,522,112.95 × 9,340,305.70
  4. Step 4: Simplify right side
    10,348,075.30x = 144,981,280,062,928.78
  5. Step 5: Solve for x
    x = 144,981,280,062,928.78/10,348,075.30
  6. Step 6: Final answer
    x = 14,010,458.55

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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.