Home / 10,303,536.16-15,454,805.46-3,913,289.80

Finding the Fourth Proportional to 10,303,536.16, 15,454,805.46 and 3,913,289.80

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Solution

The fourth proportional to 10,303,536.16, 15,454,805.46 and 3,913,289.80 is: 5,869,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,536.16 : 15,454,805.46 = 3,913,289.80 : x
  2. Step 2: Convert to fraction form
    10,303,536.16/15,454,805.46 = 3,913,289.80/x
  3. Step 3: Cross multiply
    10,303,536.16x = 15,454,805.46 × 3,913,289.80
  4. Step 4: Simplify right side
    10,303,536.16x = 60,479,132,567,602.31
  5. Step 5: Solve for x
    x = 60,479,132,567,602.31/10,303,536.16
  6. Step 6: Final answer
    x = 5,869,745.26

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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.