Home / 7,176,828.24-10,761,697.72-2,624,445.36

Finding the Fourth Proportional to 7,176,828.24, 10,761,697.72 and 2,624,445.36

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Solution

The fourth proportional to 7,176,828.24, 10,761,697.72 and 2,624,445.36 is: 3,935,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,828.24 : 10,761,697.72 = 2,624,445.36 : x
  2. Step 2: Convert to fraction form
    7,176,828.24/10,761,697.72 = 2,624,445.36/x
  3. Step 3: Cross multiply
    7,176,828.24x = 10,761,697.72 × 2,624,445.36
  4. Step 4: Simplify right side
    7,176,828.24x = 28,243,487,646,976.58
  5. Step 5: Solve for x
    x = 28,243,487,646,976.58/7,176,828.24
  6. Step 6: Final answer
    x = 3,935,371.82

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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.