Home / 6,134,362.10-9,201,543.15-1,647,091.70

Finding the Fourth Proportional to 6,134,362.10, 9,201,543.15 and 1,647,091.70

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Solution

The fourth proportional to 6,134,362.10, 9,201,543.15 and 1,647,091.70 is: 2,470,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,362.10 : 9,201,543.15 = 1,647,091.70 : x
  2. Step 2: Convert to fraction form
    6,134,362.10/9,201,543.15 = 1,647,091.70/x
  3. Step 3: Cross multiply
    6,134,362.10x = 9,201,543.15 × 1,647,091.70
  4. Step 4: Simplify right side
    6,134,362.10x = 15,155,785,349,556.86
  5. Step 5: Solve for x
    x = 15,155,785,349,556.86/6,134,362.10
  6. Step 6: Final answer
    x = 2,470,637.55

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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.