Home / 12,232,529.10-18,348,793.65-5,040,360.90

Finding the Fourth Proportional to 12,232,529.10, 18,348,793.65 and 5,040,360.90

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Solution

The fourth proportional to 12,232,529.10, 18,348,793.65 and 5,040,360.90 is: 7,560,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,529.10 : 18,348,793.65 = 5,040,360.90 : x
  2. Step 2: Convert to fraction form
    12,232,529.10/18,348,793.65 = 5,040,360.90/x
  3. Step 3: Cross multiply
    12,232,529.10x = 18,348,793.65 × 5,040,360.90
  4. Step 4: Simplify right side
    12,232,529.10x = 92,484,542,075,628.28
  5. Step 5: Solve for x
    x = 92,484,542,075,628.28/12,232,529.10
  6. Step 6: Final answer
    x = 7,560,541.35

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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.