Home / 12,460,062.30-18,679,595.85-6,476,430.30

Finding the Fourth Proportional to 12,460,062.30, 18,679,595.85 and 6,476,430.30

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Solution

The fourth proportional to 12,460,062.30, 18,679,595.85 and 6,476,430.30 is: 9,709,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,062.30 : 18,679,595.85 = 6,476,430.30 : x
  2. Step 2: Convert to fraction form
    12,460,062.30/18,679,595.85 = 6,476,430.30/x
  3. Step 3: Cross multiply
    12,460,062.30x = 18,679,595.85 × 6,476,430.30
  4. Step 4: Simplify right side
    12,460,062.30x = 120,977,100,554,694.27
  5. Step 5: Solve for x
    x = 120,977,100,554,694.27/12,460,062.30
  6. Step 6: Final answer
    x = 9,709,189.06

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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.