Home / 7,558,887.56-11,331,617.24-2,946,810.74

Finding the Fourth Proportional to 7,558,887.56, 11,331,617.24 and 2,946,810.74

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Solution

The fourth proportional to 7,558,887.56, 11,331,617.24 and 2,946,810.74 is: 4,417,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,887.56 : 11,331,617.24 = 2,946,810.74 : x
  2. Step 2: Convert to fraction form
    7,558,887.56/11,331,617.24 = 2,946,810.74/x
  3. Step 3: Cross multiply
    7,558,887.56x = 11,331,617.24 × 2,946,810.74
  4. Step 4: Simplify right side
    7,558,887.56x = 33,392,131,335,110.10
  5. Step 5: Solve for x
    x = 33,392,131,335,110.10/7,558,887.56
  6. Step 6: Final answer
    x = 4,417,598.63

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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.