Home / 12,349,829.62-17,043,011.61-7,193,523.32

Finding the Fourth Proportional to 12,349,829.62, 17,043,011.61 and 7,193,523.32

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Solution

The fourth proportional to 12,349,829.62, 17,043,011.61 and 7,193,523.32 is: 9,927,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,829.62 : 17,043,011.61 = 7,193,523.32 : x
  2. Step 2: Convert to fraction form
    12,349,829.62/17,043,011.61 = 7,193,523.32/x
  3. Step 3: Cross multiply
    12,349,829.62x = 17,043,011.61 × 7,193,523.32
  4. Step 4: Simplify right side
    12,349,829.62x = 122,599,301,459,565.75
  5. Step 5: Solve for x
    x = 122,599,301,459,565.75/12,349,829.62
  6. Step 6: Final answer
    x = 9,927,205.90

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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.