Home / 11,710,295.52-17,563,667.76-3,191,311.68

Finding the Fourth Proportional to 11,710,295.52, 17,563,667.76 and 3,191,311.68

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Solution

The fourth proportional to 11,710,295.52, 17,563,667.76 and 3,191,311.68 is: 4,786,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,295.52 : 17,563,667.76 = 3,191,311.68 : x
  2. Step 2: Convert to fraction form
    11,710,295.52/17,563,667.76 = 3,191,311.68/x
  3. Step 3: Cross multiply
    11,710,295.52x = 17,563,667.76 × 3,191,311.68
  4. Step 4: Simplify right side
    11,710,295.52x = 56,051,138,066,127.45
  5. Step 5: Solve for x
    x = 56,051,138,066,127.45/11,710,295.52
  6. Step 6: Final answer
    x = 4,786,483.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.