Home / 6,031,947.40-9,047,921.10-5,087,163.40

Finding the Fourth Proportional to 6,031,947.40, 9,047,921.10 and 5,087,163.40

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Solution

The fourth proportional to 6,031,947.40, 9,047,921.10 and 5,087,163.40 is: 7,630,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031,947.40 : 9,047,921.10 = 5,087,163.40 : x
  2. Step 2: Convert to fraction form
    6,031,947.40/9,047,921.10 = 5,087,163.40/x
  3. Step 3: Cross multiply
    6,031,947.40x = 9,047,921.10 × 5,087,163.40
  4. Step 4: Simplify right side
    6,031,947.40x = 46,028,253,066,007.74
  5. Step 5: Solve for x
    x = 46,028,253,066,007.74/6,031,947.40
  6. Step 6: Final answer
    x = 7,630,745.10

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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.