Home / 4,939,475.10-7,395,215.85-4,435,590.30

Finding the Fourth Proportional to 4,939,475.10, 7,395,215.85 and 4,435,590.30

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Solution

The fourth proportional to 4,939,475.10, 7,395,215.85 and 4,435,590.30 is: 6,640,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,475.10 : 7,395,215.85 = 4,435,590.30 : x
  2. Step 2: Convert to fraction form
    4,939,475.10/7,395,215.85 = 4,435,590.30/x
  3. Step 3: Cross multiply
    4,939,475.10x = 7,395,215.85 × 4,435,590.30
  4. Step 4: Simplify right side
    4,939,475.10x = 32,802,147,690,666.25
  5. Step 5: Solve for x
    x = 32,802,147,690,666.25/4,939,475.10
  6. Step 6: Final answer
    x = 6,640,816.49

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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.