Home / 9,012,155.77-12,436,724.37-4,882,266.28

Finding the Fourth Proportional to 9,012,155.77, 12,436,724.37 and 4,882,266.28

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Solution

The fourth proportional to 9,012,155.77, 12,436,724.37 and 4,882,266.28 is: 6,737,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,155.77 : 12,436,724.37 = 4,882,266.28 : x
  2. Step 2: Convert to fraction form
    9,012,155.77/12,436,724.37 = 4,882,266.28/x
  3. Step 3: Cross multiply
    9,012,155.77x = 12,436,724.37 × 4,882,266.28
  4. Step 4: Simplify right side
    9,012,155.77x = 60,719,400,025,305.24
  5. Step 5: Solve for x
    x = 60,719,400,025,305.24/9,012,155.77
  6. Step 6: Final answer
    x = 6,737,500.06

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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.