Home / 10,837,132.88-14,952,216.84-8,538,155.60

Finding the Fourth Proportional to 10,837,132.88, 14,952,216.84 and 8,538,155.60

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Solution

The fourth proportional to 10,837,132.88, 14,952,216.84 and 8,538,155.60 is: 11,780,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,132.88 : 14,952,216.84 = 8,538,155.60 : x
  2. Step 2: Convert to fraction form
    10,837,132.88/14,952,216.84 = 8,538,155.60/x
  3. Step 3: Cross multiply
    10,837,132.88x = 14,952,216.84 × 8,538,155.60
  4. Step 4: Simplify right side
    10,837,132.88x = 127,664,353,944,860.30
  5. Step 5: Solve for x
    x = 127,664,353,944,860.30/10,837,132.88
  6. Step 6: Final answer
    x = 11,780,270.24

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1.5x scale

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.