Home / 8,853,368.58-13,263,868.22-6,418,491.58

Finding the Fourth Proportional to 8,853,368.58, 13,263,868.22 and 6,418,491.58

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Solution

The fourth proportional to 8,853,368.58, 13,263,868.22 and 6,418,491.58 is: 9,616,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,368.58 : 13,263,868.22 = 6,418,491.58 : x
  2. Step 2: Convert to fraction form
    8,853,368.58/13,263,868.22 = 6,418,491.58/x
  3. Step 3: Cross multiply
    8,853,368.58x = 13,263,868.22 × 6,418,491.58
  4. Step 4: Simplify right side
    8,853,368.58x = 85,134,026,488,299.59
  5. Step 5: Solve for x
    x = 85,134,026,488,299.59/8,853,368.58
  6. Step 6: Final answer
    x = 9,616,003.87

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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.