Home / 6,450,410.70-8,901,568.23-3,549,801.57

Finding the Fourth Proportional to 6,450,410.70, 8,901,568.23 and 3,549,801.57

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Solution

The fourth proportional to 6,450,410.70, 8,901,568.23 and 3,549,801.57 is: 4,898,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,410.70 : 8,901,568.23 = 3,549,801.57 : x
  2. Step 2: Convert to fraction form
    6,450,410.70/8,901,568.23 = 3,549,801.57/x
  3. Step 3: Cross multiply
    6,450,410.70x = 8,901,568.23 × 3,549,801.57
  4. Step 4: Simplify right side
    6,450,410.70x = 31,598,800,878,316.12
  5. Step 5: Solve for x
    x = 31,598,800,878,316.12/6,450,410.70
  6. Step 6: Final answer
    x = 4,898,726.97

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1.5x scale

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.