Home / 5,110,345.70-7,665,518.56-2,077,000.88

Finding the Fourth Proportional to 5,110,345.70, 7,665,518.56 and 2,077,000.88

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Solution

The fourth proportional to 5,110,345.70, 7,665,518.56 and 2,077,000.88 is: 3,115,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,345.70 : 7,665,518.56 = 2,077,000.88 : x
  2. Step 2: Convert to fraction form
    5,110,345.70/7,665,518.56 = 2,077,000.88/x
  3. Step 3: Cross multiply
    5,110,345.70x = 7,665,518.56 × 2,077,000.88
  4. Step 4: Simplify right side
    5,110,345.70x = 15,921,288,789,583.83
  5. Step 5: Solve for x
    x = 15,921,288,789,583.83/5,110,345.70
  6. Step 6: Final answer
    x = 3,115,501.32

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1.5x scale

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.