Home / 7,153,898.56-10,733,714.82-2,605,263.76

Finding the Fourth Proportional to 7,153,898.56, 10,733,714.82 and 2,605,263.76

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Solution

The fourth proportional to 7,153,898.56, 10,733,714.82 and 2,605,263.76 is: 3,908,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,898.56 : 10,733,714.82 = 2,605,263.76 : x
  2. Step 2: Convert to fraction form
    7,153,898.56/10,733,714.82 = 2,605,263.76/x
  3. Step 3: Cross multiply
    7,153,898.56x = 10,733,714.82 × 2,605,263.76
  4. Step 4: Simplify right side
    7,153,898.56x = 27,964,158,230,720.92
  5. Step 5: Solve for x
    x = 27,964,158,230,720.92/7,153,898.56
  6. Step 6: Final answer
    x = 3,908,939.72

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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.