Home / 7,471,545.50-10,311,507.87-4,572,866.54

Finding the Fourth Proportional to 7,471,545.50, 10,311,507.87 and 4,572,866.54

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Solution

The fourth proportional to 7,471,545.50, 10,311,507.87 and 4,572,866.54 is: 6,311,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,545.50 : 10,311,507.87 = 4,572,866.54 : x
  2. Step 2: Convert to fraction form
    7,471,545.50/10,311,507.87 = 4,572,866.54/x
  3. Step 3: Cross multiply
    7,471,545.50x = 10,311,507.87 × 4,572,866.54
  4. Step 4: Simplify right side
    7,471,545.50x = 47,153,149,324,300.20
  5. Step 5: Solve for x
    x = 47,153,149,324,300.20/7,471,545.50
  6. Step 6: Final answer
    x = 6,311,030.20

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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.