Home / 5,099,999.40-7,649,999.10-4,435,698.15

Finding the Fourth Proportional to 5,099,999.40, 7,649,999.10 and 4,435,698.15

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Solution

The fourth proportional to 5,099,999.40, 7,649,999.10 and 4,435,698.15 is: 6,653,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,999.40 : 7,649,999.10 = 4,435,698.15 : x
  2. Step 2: Convert to fraction form
    5,099,999.40/7,649,999.10 = 4,435,698.15/x
  3. Step 3: Cross multiply
    5,099,999.40x = 7,649,999.10 × 4,435,698.15
  4. Step 4: Simplify right side
    5,099,999.40x = 33,933,086,855,371.67
  5. Step 5: Solve for x
    x = 33,933,086,855,371.67/5,099,999.40
  6. Step 6: Final answer
    x = 6,653,547.23

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1.5x scale

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.