Home / 8,064,865.80-12,083,301.90-5,223,515.40

Finding the Fourth Proportional to 8,064,865.80, 12,083,301.90 and 5,223,515.40

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Solution

The fourth proportional to 8,064,865.80, 12,083,301.90 and 5,223,515.40 is: 7,826,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,865.80 : 12,083,301.90 = 5,223,515.40 : x
  2. Step 2: Convert to fraction form
    8,064,865.80/12,083,301.90 = 5,223,515.40/x
  3. Step 3: Cross multiply
    8,064,865.80x = 12,083,301.90 × 5,223,515.40
  4. Step 4: Simplify right side
    8,064,865.80x = 63,117,313,557,499.27
  5. Step 5: Solve for x
    x = 63,117,313,557,499.27/8,064,865.80
  6. Step 6: Final answer
    x = 7,826,207.54

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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.