Home / 13,642,995.15-20,466,856.91-5,560,368.03

Finding the Fourth Proportional to 13,642,995.15, 20,466,856.91 and 5,560,368.03

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Solution

The fourth proportional to 13,642,995.15, 20,466,856.91 and 5,560,368.03 is: 8,341,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,995.15 : 20,466,856.91 = 5,560,368.03 : x
  2. Step 2: Convert to fraction form
    13,642,995.15/20,466,856.91 = 5,560,368.03/x
  3. Step 3: Cross multiply
    13,642,995.15x = 20,466,856.91 × 5,560,368.03
  4. Step 4: Simplify right side
    13,642,995.15x = 113,803,256,850,849.52
  5. Step 5: Solve for x
    x = 113,803,256,850,849.52/13,642,995.15
  6. Step 6: Final answer
    x = 8,341,515.60

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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.