Home / 11,332,917.40-17,003,312.70-4,947,752.20

Finding the Fourth Proportional to 11,332,917.40, 17,003,312.70 and 4,947,752.20

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Solution

The fourth proportional to 11,332,917.40, 17,003,312.70 and 4,947,752.20 is: 7,423,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,917.40 : 17,003,312.70 = 4,947,752.20 : x
  2. Step 2: Convert to fraction form
    11,332,917.40/17,003,312.70 = 4,947,752.20/x
  3. Step 3: Cross multiply
    11,332,917.40x = 17,003,312.70 × 4,947,752.20
  4. Step 4: Simplify right side
    11,332,917.40x = 84,128,177,818,712.94
  5. Step 5: Solve for x
    x = 84,128,177,818,712.94/11,332,917.40
  6. Step 6: Final answer
    x = 7,423,346.95

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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.