Home / 6,206,945.76-8,565,030.72-3,453,541.92

Finding the Fourth Proportional to 6,206,945.76, 8,565,030.72 and 3,453,541.92

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Solution

The fourth proportional to 6,206,945.76, 8,565,030.72 and 3,453,541.92 is: 4,765,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,945.76 : 8,565,030.72 = 3,453,541.92 : x
  2. Step 2: Convert to fraction form
    6,206,945.76/8,565,030.72 = 3,453,541.92/x
  3. Step 3: Cross multiply
    6,206,945.76x = 8,565,030.72 × 3,453,541.92
  4. Step 4: Simplify right side
    6,206,945.76x = 29,579,692,637,607.79
  5. Step 5: Solve for x
    x = 29,579,692,637,607.79/6,206,945.76
  6. Step 6: Final answer
    x = 4,765,579.37

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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.