Home / 14,763,643.20-22,145,464.80-4,669,358.40

Finding the Fourth Proportional to 14,763,643.20, 22,145,464.80 and 4,669,358.40

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Solution

The fourth proportional to 14,763,643.20, 22,145,464.80 and 4,669,358.40 is: 7,004,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,643.20 : 22,145,464.80 = 4,669,358.40 : x
  2. Step 2: Convert to fraction form
    14,763,643.20/22,145,464.80 = 4,669,358.40/x
  3. Step 3: Cross multiply
    14,763,643.20x = 22,145,464.80 × 4,669,358.40
  4. Step 4: Simplify right side
    14,763,643.20x = 103,405,112,085,784.33
  5. Step 5: Solve for x
    x = 103,405,112,085,784.33/14,763,643.20
  6. Step 6: Final answer
    x = 7,004,037.60

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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.