Home / 12,674,495.76-19,016,911.44-4,588,325.76

Finding the Fourth Proportional to 12,674,495.76, 19,016,911.44 and 4,588,325.76

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Solution

The fourth proportional to 12,674,495.76, 19,016,911.44 and 4,588,325.76 is: 6,884,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,495.76 : 19,016,911.44 = 4,588,325.76 : x
  2. Step 2: Convert to fraction form
    12,674,495.76/19,016,911.44 = 4,588,325.76/x
  3. Step 3: Cross multiply
    12,674,495.76x = 19,016,911.44 × 4,588,325.76
  4. Step 4: Simplify right side
    12,674,495.76x = 87,255,784,635,790.70
  5. Step 5: Solve for x
    x = 87,255,784,635,790.70/12,674,495.76
  6. Step 6: Final answer
    x = 6,884,359.45

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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.