Home / 8,025,763.56-12,031,559.45-6,140,919.48

Finding the Fourth Proportional to 8,025,763.56, 12,031,559.45 and 6,140,919.48

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Solution

The fourth proportional to 8,025,763.56, 12,031,559.45 and 6,140,919.48 is: 9,205,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,763.56 : 12,031,559.45 = 6,140,919.48 : x
  2. Step 2: Convert to fraction form
    8,025,763.56/12,031,559.45 = 6,140,919.48/x
  3. Step 3: Cross multiply
    8,025,763.56x = 12,031,559.45 × 6,140,919.48
  4. Step 4: Simplify right side
    8,025,763.56x = 73,884,837,801,283.09
  5. Step 5: Solve for x
    x = 73,884,837,801,283.09/8,025,763.56
  6. Step 6: Final answer
    x = 9,205,957.45

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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.