Home / 12,300,170.36-18,452,491.14-6,155,361.32

Finding the Fourth Proportional to 12,300,170.36, 18,452,491.14 and 6,155,361.32

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Solution

The fourth proportional to 12,300,170.36, 18,452,491.14 and 6,155,361.32 is: 9,234,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,170.36 : 18,452,491.14 = 6,155,361.32 : x
  2. Step 2: Convert to fraction form
    12,300,170.36/18,452,491.14 = 6,155,361.32/x
  3. Step 3: Cross multiply
    12,300,170.36x = 18,452,491.14 × 6,155,361.32
  4. Step 4: Simplify right side
    12,300,170.36x = 113,581,750,220,798.72
  5. Step 5: Solve for x
    x = 113,581,750,220,798.72/12,300,170.36
  6. Step 6: Final answer
    x = 9,234,160.74

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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.