Home / 11,071,619.40-16,607,429.10-3,500,905.80

Finding the Fourth Proportional to 11,071,619.40, 16,607,429.10 and 3,500,905.80

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Solution

The fourth proportional to 11,071,619.40, 16,607,429.10 and 3,500,905.80 is: 5,251,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,619.40 : 16,607,429.10 = 3,500,905.80 : x
  2. Step 2: Convert to fraction form
    11,071,619.40/16,607,429.10 = 3,500,905.80/x
  3. Step 3: Cross multiply
    11,071,619.40x = 16,607,429.10 × 3,500,905.80
  4. Step 4: Simplify right side
    11,071,619.40x = 58,141,044,859,278.77
  5. Step 5: Solve for x
    x = 58,141,044,859,278.77/11,071,619.40
  6. Step 6: Final answer
    x = 5,251,358.70

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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.