Home / 14,650,698.60-21,983,921.10-6,131,896.20

Finding the Fourth Proportional to 14,650,698.60, 21,983,921.10 and 6,131,896.20

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Solution

The fourth proportional to 14,650,698.60, 21,983,921.10 and 6,131,896.20 is: 9,201,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,698.60 : 21,983,921.10 = 6,131,896.20 : x
  2. Step 2: Convert to fraction form
    14,650,698.60/21,983,921.10 = 6,131,896.20/x
  3. Step 3: Cross multiply
    14,650,698.60x = 21,983,921.10 × 6,131,896.20
  4. Step 4: Simplify right side
    14,650,698.60x = 134,803,122,254,189.83
  5. Step 5: Solve for x
    x = 134,803,122,254,189.83/14,650,698.60
  6. Step 6: Final answer
    x = 9,201,139.55

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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.