Home / 10,606,329.61-15,902,983.33-4,121,833.43

Finding the Fourth Proportional to 10,606,329.61, 15,902,983.33 and 4,121,833.43

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Solution

The fourth proportional to 10,606,329.61, 15,902,983.33 and 4,121,833.43 is: 6,180,219.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,329.61 : 15,902,983.33 = 4,121,833.43 : x
  2. Step 2: Convert to fraction form
    10,606,329.61/15,902,983.33 = 4,121,833.43/x
  3. Step 3: Cross multiply
    10,606,329.61x = 15,902,983.33 × 4,121,833.43
  4. Step 4: Simplify right side
    10,606,329.61x = 65,549,448,355,779.60
  5. Step 5: Solve for x
    x = 65,549,448,355,779.60/10,606,329.61
  6. Step 6: Final answer
    x = 6,180,219.81

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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.