Home / 9,043,856.80-13,565,785.20-3,362,905.60

Finding the Fourth Proportional to 9,043,856.80, 13,565,785.20 and 3,362,905.60

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Solution

The fourth proportional to 9,043,856.80, 13,565,785.20 and 3,362,905.60 is: 5,044,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,856.80 : 13,565,785.20 = 3,362,905.60 : x
  2. Step 2: Convert to fraction form
    9,043,856.80/13,565,785.20 = 3,362,905.60/x
  3. Step 3: Cross multiply
    9,043,856.80x = 13,565,785.20 × 3,362,905.60
  4. Step 4: Simplify right side
    9,043,856.80x = 45,620,455,017,477.12
  5. Step 5: Solve for x
    x = 45,620,455,017,477.12/9,043,856.80
  6. Step 6: Final answer
    x = 5,044,358.40

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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.