Home / 10,555,289.48-14,567,671.52-5,910,842.88

Finding the Fourth Proportional to 10,555,289.48, 14,567,671.52 and 5,910,842.88

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Solution

The fourth proportional to 10,555,289.48, 14,567,671.52 and 5,910,842.88 is: 8,157,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,289.48 : 14,567,671.52 = 5,910,842.88 : x
  2. Step 2: Convert to fraction form
    10,555,289.48/14,567,671.52 = 5,910,842.88/x
  3. Step 3: Cross multiply
    10,555,289.48x = 14,567,671.52 × 5,910,842.88
  4. Step 4: Simplify right side
    10,555,289.48x = 86,107,217,482,170.77
  5. Step 5: Solve for x
    x = 86,107,217,482,170.77/10,555,289.48
  6. Step 6: Final answer
    x = 8,157,731.50

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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.