Home / 10,533,801.12-14,530,825.28-8,575,785.50

Finding the Fourth Proportional to 10,533,801.12, 14,530,825.28 and 8,575,785.50

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Solution

The fourth proportional to 10,533,801.12, 14,530,825.28 and 8,575,785.50 is: 11,829,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,801.12 : 14,530,825.28 = 8,575,785.50 : x
  2. Step 2: Convert to fraction form
    10,533,801.12/14,530,825.28 = 8,575,785.50/x
  3. Step 3: Cross multiply
    10,533,801.12x = 14,530,825.28 × 8,575,785.50
  4. Step 4: Simplify right side
    10,533,801.12x = 124,613,240,623,724.38
  5. Step 5: Solve for x
    x = 124,613,240,623,724.38/10,533,801.12
  6. Step 6: Final answer
    x = 11,829,845.58

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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.