Home / 6,430,610.10-8,874,206.89-3,530,050.32

Finding the Fourth Proportional to 6,430,610.10, 8,874,206.89 and 3,530,050.32

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Solution

The fourth proportional to 6,430,610.10, 8,874,206.89 and 3,530,050.32 is: 4,871,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,610.10 : 8,874,206.89 = 3,530,050.32 : x
  2. Step 2: Convert to fraction form
    6,430,610.10/8,874,206.89 = 3,530,050.32/x
  3. Step 3: Cross multiply
    6,430,610.10x = 8,874,206.89 × 3,530,050.32
  4. Step 4: Simplify right side
    6,430,610.10x = 31,326,396,871,790.71
  5. Step 5: Solve for x
    x = 31,326,396,871,790.71/6,430,610.10
  6. Step 6: Final answer
    x = 4,871,450.20

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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.