Home / 6,558,491.08-9,050,716.65-3,657,819.72

Finding the Fourth Proportional to 6,558,491.08, 9,050,716.65 and 3,657,819.72

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Solution

The fourth proportional to 6,558,491.08, 9,050,716.65 and 3,657,819.72 is: 5,047,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,491.08 : 9,050,716.65 = 3,657,819.72 : x
  2. Step 2: Convert to fraction form
    6,558,491.08/9,050,716.65 = 3,657,819.72/x
  3. Step 3: Cross multiply
    6,558,491.08x = 9,050,716.65 × 3,657,819.72
  4. Step 4: Simplify right side
    6,558,491.08x = 33,105,889,842,502.34
  5. Step 5: Solve for x
    x = 33,105,889,842,502.34/6,558,491.08
  6. Step 6: Final answer
    x = 5,047,790.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.