Home / 12,300,176.36-18,452,500.16-6,155,367.32

Finding the Fourth Proportional to 12,300,176.36, 18,452,500.16 and 6,155,367.32

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Solution

The fourth proportional to 12,300,176.36, 18,452,500.16 and 6,155,367.32 is: 9,234,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,176.36 : 18,452,500.16 = 6,155,367.32 : x
  2. Step 2: Convert to fraction form
    12,300,176.36/18,452,500.16 = 6,155,367.32/x
  3. Step 3: Cross multiply
    12,300,176.36x = 18,452,500.16 × 6,155,367.32
  4. Step 4: Simplify right side
    12,300,176.36x = 113,581,916,457,158.78
  5. Step 5: Solve for x
    x = 113,581,916,457,158.78/12,300,176.36
  6. Step 6: Final answer
    x = 9,234,169.75

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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.