Home / 11,260,128.12-15,538,560.51-6,103,378.95

Finding the Fourth Proportional to 11,260,128.12, 15,538,560.51 and 6,103,378.95

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Solution

The fourth proportional to 11,260,128.12, 15,538,560.51 and 6,103,378.95 is: 8,422,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,128.12 : 15,538,560.51 = 6,103,378.95 : x
  2. Step 2: Convert to fraction form
    11,260,128.12/15,538,560.51 = 6,103,378.95/x
  3. Step 3: Cross multiply
    11,260,128.12x = 15,538,560.51 × 6,103,378.95
  4. Step 4: Simplify right side
    11,260,128.12x = 94,837,723,130,035.27
  5. Step 5: Solve for x
    x = 94,837,723,130,035.27/11,260,128.12
  6. Step 6: Final answer
    x = 8,422,437.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.