Home / 16,087,465.62-22,200,235.83-9,118,785.60

Finding the Fourth Proportional to 16,087,465.62, 22,200,235.83 and 9,118,785.60

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Solution

The fourth proportional to 16,087,465.62, 22,200,235.83 and 9,118,785.60 is: 12,583,659.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087,465.62 : 22,200,235.83 = 9,118,785.60 : x
  2. Step 2: Convert to fraction form
    16,087,465.62/22,200,235.83 = 9,118,785.60/x
  3. Step 3: Cross multiply
    16,087,465.62x = 22,200,235.83 × 9,118,785.60
  4. Step 4: Simplify right side
    16,087,465.62x = 202,439,190,803,208.03
  5. Step 5: Solve for x
    x = 202,439,190,803,208.03/16,087,465.62
  6. Step 6: Final answer
    x = 12,583,659.58

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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.