Home / 9,701,296.48-13,384,408.10-6,218,555.58

Finding the Fourth Proportional to 9,701,296.48, 13,384,408.10 and 6,218,555.58

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Solution

The fourth proportional to 9,701,296.48, 13,384,408.10 and 6,218,555.58 is: 8,579,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,296.48 : 13,384,408.10 = 6,218,555.58 : x
  2. Step 2: Convert to fraction form
    9,701,296.48/13,384,408.10 = 6,218,555.58/x
  3. Step 3: Cross multiply
    9,701,296.48x = 13,384,408.10 × 6,218,555.58
  4. Step 4: Simplify right side
    9,701,296.48x = 83,231,685,675,252.20
  5. Step 5: Solve for x
    x = 83,231,685,675,252.20/9,701,296.48
  6. Step 6: Final answer
    x = 8,579,439.44

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1.5x scale

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.